{"title":"Filtration","description":"","products":[{"product_id":"carbon","title":"Carbon: Activated Carbon - 3.75 Pounds","description":"\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003e\u003cmeta charset=\"utf-8\"\u003eActivated carbon is a tank filtration staple, helping your aquarium maintain water quality and clarity. Our carbon can be used in both freshwater and saltwater systems. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eSome of the benefits of including Carbon in your tank filtration tools include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"265\" data-end=\"478\"\u003e\u003cstrong data-start=\"265\" data-end=\"295\"\u003eRemoves organic pollutants\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"265\" data-end=\"478\"\u003e\n\u003cstrong data-start=\"483\" data-end=\"504\"\u003eEliminates toxins\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"661\" data-end=\"812\"\u003e\n\u003cstrong data-start=\"661\" data-end=\"687\"\u003eImproves water clarity\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"817\" data-end=\"954\"\u003e\n\u003cstrong data-start=\"817\" data-end=\"834\"\u003eReduced tank odors\u003c\/strong\u003e\u003cstrong data-start=\"817\" data-end=\"834\"\u003e\u003c\/strong\u003e\u003cstrong data-start=\"817\" data-end=\"834\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e \u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cstrong\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eSTARTING INSTRUCTIONS\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none white-space-prewrap\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eMeasure\u003c\/span\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003e out the amount to be used in your tank.\u003c\/span\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none white-space-prewrap\"\u003e \u003c\/span\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eThe recommended amount is around 1.5 mL per every gallon in tank volume, or 15 mL (1 tbsp) per every 10 gallons of tank volume. Follow instructions below based on your carbon method:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cstrong\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eMESH FILTER BAG\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eAdd carbon to your mesh filter bag. Rinse the carbon under water from your tank or RO\/DI water about 30 seconds, or until the water runs clear. Avoid grinding the carbon in the bag while doing so, since this may create a fine particle dust that will need to be rinsed out. Place the bag into your sump or a high flow area of your tank to ensure water is being filtered well through the carbon.\u003c\/span\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none white-space-prewrap\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cstrong\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eREACTOR OR CANISTER FILTER\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eRinse the measured carbon under water from your tank or RO\/DI water about 30 seconds, or until the water runs clear. Avoid grinding or shaking the carbon while doing so, since this may create a fine particle dust that will need to be rinsed out. Place the carbon in your reactor or canister filter.\u003c\/span\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none white-space-prewrap\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cstrong\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eMAINTENANCE INSTRUCTIONS\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eChange out carbon every 2-4 weeks based on tank needs and water clarity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e \u003c\/p\u003e","brand":"Perfect Corals","offers":[{"title":"Default Title","offer_id":41769871179872,"sku":"","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/2033\/9296\/files\/Carbon-mockup.png?v=1744296356"},{"product_id":"granular-ferric-oxide-gfo","title":"Granular Ferric Oxide (GFO), Bayoxide E33, Saltwater \u0026 Freshwater Aquarium Filtration Media for Phosphate Removal","description":"\u003cp data-start=\"0\" data-end=\"244\" class=\"\"\u003eGranular Ferric Oxide (GFO) should be used as a part of your tank filtration tools primarily to \u003cstrong data-start=\"84\" data-end=\"112\"\u003econtrol phosphate levels\u003c\/strong\u003e. Excess phosphate is one of the main contributors to \u003cstrong data-start=\"166\" data-end=\"182\"\u003ealgae growth\u003c\/strong\u003e, which can quickly become a major problem in a marine system. Controlling your phosphates helps stem current algae issues and prevents future algae outbreaks. \u003c\/p\u003e\n\u003cp data-start=\"282\" data-end=\"637\"\u003eThis high-performance filter media is made with a premium iron oxide adsorber designed to target and remove contaminants at the molecular level, bringing professional-grade filtration to your aquarium system.\u003c\/p\u003e\n\u003cp data-start=\"639\" data-end=\"1041\"\u003eWith a \u003cstrong data-start=\"646\" data-end=\"696\"\u003ecrystalline α-Ferric oxide hydroxide structure\u003c\/strong\u003e and an exceptionally high surface area, it effectively binds and removes \u003cstrong data-start=\"770\" data-end=\"784\"\u003ephosphates\u003c\/strong\u003e, helping to prevent unwanted algae blooms and maintain ideal nutrient balance.\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"244\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch3 data-start=\"246\" data-end=\"266\" class=\"\"\u003e🧲 Benefits of Using GFO\u003c\/h3\u003e\n\u003col data-start=\"268\" data-end=\"782\"\u003e\n\u003cli data-start=\"268\" data-end=\"420\" class=\"\"\u003e\n\u003cp data-start=\"271\" data-end=\"420\" class=\"\"\u003e\u003cstrong data-start=\"271\" data-end=\"300\"\u003eRemoves phosphate (PO₄³⁻)\u003c\/strong\u003e\u003cbr data-start=\"300\" data-end=\"303\"\u003eGFO chemically binds with phosphate in the water, effectively removing it from the system and locking it away.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"422\" data-end=\"563\" class=\"\"\u003e\n\u003cp data-start=\"425\" data-end=\"563\" class=\"\"\u003e\u003cstrong data-start=\"425\" data-end=\"457\"\u003eHelps control nuisance algae\u003c\/strong\u003e\u003cbr data-start=\"457\" data-end=\"460\"\u003eAlgae like hair algae, bryopsis, or cyanobacteria thrive on phosphate. Lower phosphate = less algae.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"565\" data-end=\"782\" class=\"\"\u003e\n\u003cp data-start=\"568\" data-end=\"782\" class=\"\"\u003e\u003cstrong\u003eSupports coral health\u003c\/strong\u003e\u003cbr data-start=\"593\" data-end=\"596\"\u003eHigh phosphates can inhibit \u003cstrong data-start=\"626\" data-end=\"643\"\u003ecalcification\u003c\/strong\u003e in stony corals (SPS\/LPS), making it harder for them to build their skeletons. Keeping phosphate low improves coral growth and coloration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"565\" data-end=\"782\" class=\"\"\u003e\n\u003cp data-start=\"568\" data-end=\"782\" class=\"\"\u003e\u003cstrong\u003eReduces Tank Maintenance time\u003c\/strong\u003e\u003cbr data-start=\"593\" data-end=\"596\"\u003eReducing phosphates in your tank helps control algae, thereby reducing the time spent cleaning your tank glass. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cstrong\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eSTARTING INSTRUCTIONS\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none white-space-prewrap\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eMeasure\u003c\/span\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003e out the amount to be used in your tank.\u003c\/span\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none white-space-prewrap\"\u003e \u003c\/span\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eThe recommended starting amount is around 1 TBSP per every 4 gallons in tank volume. Follow instructions below based on your method:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cstrong\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eFILTER BAG\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eAdd GFO to your filter bag. Rinse the bag with water from your tank or RO\/DI water about 30 seconds, or until the water runs clear. Place the bag into your sump or a high flow area of your tank to ensure water is being filtered well through the GFO. Regularly test your tank phosphate levels to ensure GFO is replaced when phosphate levels start rising.\u003c\/span\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none white-space-prewrap\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cstrong\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eMEDIA REACTOR\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none white-space-prewrap\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eAdd the measured GFO to your media reactor. Fill a large bucket with fresh or\u003c\/span\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none white-space-prewrap\"\u003e \u003c\/span\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eRO\/DI water and place your media reactor’s feed pump in the bucket, and the reactor outlet in a sink. Pump water through the reactor for about 30 seconds, or until the water runs clear. Water entry speed should gently tumble the GFO to avoid pulverizing the media. Carefully dispose of any water remaining inside the reactor before installing.\u003c\/span\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none white-space-prewrap\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cstrong\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eMAINTENANCE INSTRUCTIONS:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003ePhosphate levels may increase rapidly during first time use - monitor with a test kit during the first week used. Replace GFO once phosphates begin to rise after initial use. GFO can be replaced every 4-8 weeks after the initial change, or as needed if phosphate levels begin to increase.\u003c\/span\u003e\u003c\/p\u003e","brand":"Perfect Corals","offers":[{"title":"1.25 lbs","offer_id":42303634669664,"sku":null,"price":34.99,"currency_code":"USD","in_stock":true},{"title":"2.5 lbs","offer_id":42303634636896,"sku":null,"price":62.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/2033\/9296\/files\/GFO-front.png?v=1744297006"},{"product_id":"catalytic-activated-carbon-2-25-lbs-enhanced-carbon-rapidly-removes-chlorine-chloramine-organics-and-odors-for-aquariums-ro-di-filtration-systems","title":"Catalytic Activated Carbon, 2.25 lbs, Enhanced carbon rapidly removes Chlorine, Chloramine, Organics and Odors - For aquariums, RO\/DI Filtration Systems","description":"\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cstrong\u003e\u003cspan class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eCatalytic Activated Carbon \u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eis a highly\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eeffective and rapid method to remove \u003cmeta charset=\"utf-8\"\u003e\n\u003cspan\u003eharmful dissolved organic compounds (DOCs) and toxins like chlorine, chloramines, and hydrogen sulfide from aquarium water. This carbon also clears out yellow tints in your water, eliminates odors, removes toxins and reduces algae growth. Regular use greatly improves water clarity and light penetration in your tank, allowing your corals to receive more light and improve growth and appearance. \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cspan class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eThis \u003cmeta charset=\"utf-8\"\u003evirgin activated carbon comes in a granular form, made from selected grades of coconut shells. Originally produced for water purification, this type of carbon can also be used in RO\/DI filtration systems. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e \u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cstrong\u003e\u003cspan class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eSTARTING INSTRUCTIONS\u003c\/span\u003e\u003cspan class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none white-space-prewrap\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cspan class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eMeasure\u003c\/span\u003e\u003cspan class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003e out the amount to be used in your tank.\u003c\/span\u003e\u003cspan class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none white-space-prewrap\"\u003e \u003c\/span\u003e\u003cspan class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eThe recommended amount is up to 1.25 cups per every 100 gallons in tank volume, or 2 tablespoons per every 10 gallons of tank volume. The recommended method for use is in a mesh filter bag.\u003c\/span\u003e\u003cspan class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none white-space-prewrap\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e \u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cstrong\u003e\u003cspan class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eMESH FILTER BAG\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cspan class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eAdd carbon to your fine mesh filter bag. Rinse the carbon under water from your tank or RO\/DI water about 30 seconds, or until the water runs clear. Avoid grinding the carbon in the bag while doing so, since this may create a fine particle dust that will need to be rinsed out. Place the bag into your sump or a high flow area of your tank to ensure water is being filtered well through the carbon.\u003c\/span\u003e\u003cspan class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none white-space-prewrap\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e \u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cstrong\u003e\u003cspan class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eMAINTENANCE INSTRUCTIONS\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cspan class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eRemove carbon after 3-4 weeks based on tank needs and water clarity. Use as needed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cspan class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eTo determine when to add new carbon, a quick method to use is a bucket test. When doing a water change, add tank water to a white bucket, and compare to fresh RO\/DI water in another white bucket. If a yellowish tone is observed in the tank water, add carbon as indicated above.\u003c\/span\u003e\u003cspan class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none white-space-prewrap\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"cvGsUA direction-ltr align-start para-style-body\"\u003e\u003cspan class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eIf an accurate measurement for when to use this carbon is desired, an ICP test with values indicating dissolved organic carbon (DOC) levels can be used. \u003c\/span\u003e\u003cspan class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003e\u003cmeta charset=\"utf-8\"\u003eFor example: SAC254 on an ICP-MS test is an indirect measure of the DOC levels. Do not use if DOC levels are below the optimal ranges, as this may adversely affect coral growth.\u003cspan class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none white-space-prewrap\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Perfect Corals","offers":[{"title":"2.25 lbs","offer_id":42450782355552,"sku":null,"price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/2033\/9296\/files\/47.png?v=1766860606"},{"product_id":"rapid-phosphate-reducer","title":"Rapid Phosphate Reducer, Liquid Treatment to Quickly Remove Phosphates in Marine Aquarium","description":"\u003cp data-start=\"154\" data-end=\"341\"\u003eA highly concentrated solution to quickly bring down elevated phosphate levels in a marine aquarium. This product is recommended for advanced aquarists, please read the dosing note below.\u003c\/p\u003e\n\u003cp data-start=\"348\" data-end=\"368\"\u003e\u003cstrong\u003eIDEAL TANK LEVELS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"370\" data-end=\"668\"\u003eRecommended ideal phosphate levels to maintain a healthy reef aquarium are typically between \u003cstrong data-start=\"463\" data-end=\"482\"\u003e0.05 – 0.10 ppm\u003c\/strong\u003e, but can vary depending on the type of species present. Each reef tank will have different requirements, and the ranges based on the type of reef tank inhabitants are recommended below:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"672\" data-end=\"741\"\u003e\n\u003cstrong data-start=\"672\" data-end=\"710\"\u003eHard stony coral dominant systems:\u003c\/strong\u003e Maintain \u003cstrong data-start=\"720\" data-end=\"739\"\u003e0.05 – 0.12 ppm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"744\" data-end=\"803\"\u003e\n\u003cstrong data-start=\"744\" data-end=\"773\"\u003eLPS \u0026amp; soft coral systems:\u003c\/strong\u003e Between \u003cstrong data-start=\"782\" data-end=\"801\"\u003e0.15 – 0.20 ppm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"744\" data-end=\"803\"\u003e\n\u003cstrong data-start=\"806\" data-end=\"822\"\u003eMixed reefs:\u003c\/strong\u003e \u003cstrong data-start=\"823\" data-end=\"842\"\u003e0.05 – 0.10 ppm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"849\" data-end=\"863\"\u003e\u003cstrong\u003eDOSING NOTE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"865\" data-end=\"1338\"\u003eThis product should \u003cstrong data-start=\"885\" data-end=\"894\"\u003eNEVER\u003c\/strong\u003e be dosed directly into tank, as it can cause irritation and potentially lead to fish death if used improperly. For best results, dose slowly into the protein skimmer intake only. Alternatively, the product can be dosed into a filter sock or other mechanical filtration to help capture phosphate precipitate. Dosing via an automated doser should be handled carefully to ensure accuracy, and that the amount dosed does not exceed the daily maximum.\u003cem\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDOSING INSTRUCTIONS\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eUse an accurate testing kit to determine phosphate concentration in your tank. The maximum amount of product in milliliters (mL) to dose into your tank is \u003cstrong\u003e2.5 mL per 20 gallons daily\u003c\/strong\u003e, to decrease phosphates by \u003cstrong\u003e0.5 ppm\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis max can be calculated with the following formula:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMax Dose (mL) = (Tank gallons × Desired reduction in ppm) ÷ 4\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExample:\u003c\/strong\u003e\u003cbr\u003eTo lower phosphates by \u003cstrong\u003e0.10 ppm\u003c\/strong\u003e in a \u003cstrong\u003e100 gallon\u003c\/strong\u003e tank:\u003cbr\u003e(100 gallons × 0.10) ÷ 4 = \u003cstrong\u003e2.5 mL\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe maximum daily dose in mL = \u003cstrong\u003e(100 gallons × 0.10) ÷ 4 = 2.5 mL\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTest phosphate levels after 24 hours and adjust dose as needed until levels are within the above suggested healthy ranges. Dosing more than the suggested max amount can result in too rapid of a phosphate decrease, which can adversely affect corals. Monitor alkalinity as you are dosing, since phosphate fluctuations can also impact alkalinity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMAINTENANCE DOSAGE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor safest results, we recommend limiting use to an as-needed basis, once phosphates exceed \u003cstrong\u003e0.20 ppm\u003c\/strong\u003e. If used regularly, the active ingredient, lanthanum, can build up in your tank over time. Carefully monitor tank levels and perform regular ICP tests that include a reading for lanthanum.\u003c\/p\u003e\n\u003cp data-start=\"2581\" data-end=\"2595\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"2581\" data-end=\"2595\"\u003e\u003cstrong\u003eINGREDIENTS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2597\" data-end=\"2628\"\u003eRO\/DI Water, Lanthanum Chloride \u003c\/p\u003e","brand":"Perfect Corals","offers":[{"title":"500ML","offer_id":42452173226080,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"1000ML","offer_id":42452174504032,"sku":null,"price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/2033\/9296\/files\/51.png?v=1767027505"},{"product_id":"bituminous-carbon-premium-activated-carbon-2-5-lbs-effectively-removes-dissolved-organics-odors-contaminants-toxins-and-improves-water-clarity-for-fresh-and-saltwater-aquariums","title":"Bituminous Carbon, Premium Activated Carbon 2.5 lbs, Effectively removes dissolved organics, odors, contaminants \u0026 toxins, and improves water clarity - For fresh and saltwater aquariums","description":"\u003cp data-start=\"320\" data-end=\"705\"\u003eUnlock crystal-clear water and superior chemical purification with our \u003cstrong data-start=\"391\" data-end=\"435\"\u003ePremium 8×30 Bituminous Activated Carbon\u003c\/strong\u003e, specially formulated for both \u003cstrong data-start=\"467\" data-end=\"505\"\u003efreshwater and saltwater aquariums\u003c\/strong\u003e. Crafted from high-grade bituminous coal, this granular activated carbon delivers powerful adsorption performance that hobbyists and professional aquarists trust.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"707\" data-end=\"735\"\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003cbr data-start=\"735\" data-end=\"738\"\u003e\u003cstrong data-start=\"741\" data-end=\"769\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"741\" data-end=\"769\"\u003eHigh Adsorption Capacity\u003c\/strong\u003e – Engineered with a mesh size of 8×30, this carbon provides an expansive internal surface area and pore structure to efficiently remove dissolved organic compounds, discoloration, odors, and other waterborne impurities that can mar aquarium aesthetics and water quality.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1079\" data-end=\"1319\"\u003e\n\u003cstrong\u003eIdeal for both\u003c\/strong\u003e \u003cstrong data-start=\"1123\" data-end=\"1149\"\u003ereef saltwater systems\u003c\/strong\u003e and \u003cstrong data-start=\"1154\" data-end=\"1175\"\u003efreshwater setups\u003c\/strong\u003e, our carbon is suitable for use in filter bags (preferred method), as well as media reactors, canister filters, and sumps to help keep your aquatic environment pristine.\u003c\/li\u003e\n\u003cli data-start=\"1079\" data-end=\"1319\"\u003e\n\u003cstrong data-start=\"1326\" data-end=\"1358\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003ePremium Bituminous Coal Base\u003c\/strong\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e – Sourced from the finest bituminous coal and processed to rigorous standards, this carbon delivers consistent performance, durability, and longevity compared to lower-grade alternatives.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1079\" data-end=\"1319\"\u003e\n\u003cstrong data-start=\"1588\" data-end=\"1619\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eStable, Reliable Filtration\u003c\/strong\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e – With excellent hardness and uniform granule size, our carbon minimizes dust and fines, ensuring smooth flow through filter systems with minimal clogging — and less rinsing before use.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1079\" data-end=\"1319\"\u003e\n\u003cstrong data-start=\"1810\" data-end=\"1838\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eCleaner, Healthier Water\u003c\/strong\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e – By adsorbing unwanted chemicals and dissolved organics, this carbon helps enhance \u003c\/span\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003ewater clarity\u003c\/span\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e, \u003c\/span\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003elight penetration\u003c\/span\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e, and \u003c\/span\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eoverall tank aesthetics\u003c\/span\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e — helping maintain optimum coral and fish health.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1079\" data-end=\"1319\"\u003e\n\u003cstrong data-start=\"2067\" data-end=\"2098\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eConvenient 2.5 lb Packaging\u003c\/strong\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e – Comes in an easy-to-store container — perfect for hobbyists and serious reef keepers alike looking to elevate their filtration regimen.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Perfect Corals","offers":[{"title":"2.5 Lbs","offer_id":42464825180256,"sku":null,"price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/2033\/9296\/files\/50_2dc78e55-3812-4f11-a658-bb53ba8ed943.png?v=1767892413"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/2033\/9296\/collections\/Screenshot_2026-04-02_at_4.20.14_PM.png?v=1778773018","url":"https:\/\/perfectcorals.com\/collections\/filtration.oembed","provider":"Perfect Corals","version":"1.0","type":"link"}