{"product_id":"marina-slim-filter-carbon-plus-ceramic-cartridge-3-pack","title":"Marina Slim Filter Carbon Plus Ceramic Cartridge 3 pack","description":"\u003cp\u003eThe \u003cstrong\u003eMarina Slim Filter Cartridge Bio-Carb\u003c\/strong\u003e is the water-polishing replacement cartridge for your Marina Slim S10, S15, or S20 hang-on-back power filter. Each cartridge combines a polyester floss pad that traps debris with activated carbon and Ceramitek ceramic media that remove odors and discoloration while growing beneficial bacteria. The result is cleaner, clearer water and a healthier tank, in both freshwater and saltwater setups.\u003c\/p\u003e\n\u003cp\u003eKeeping your Marina Slim filter stocked? Browse all \u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/filter-media-cartridges\"\u003efilter media and cartridges\u003c\/a\u003e at Squeaky's Aquatics.\u003c\/p\u003e\n\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #666;padding-left:8px;\"\u003eWhy Bio-Carb\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemoves odors and discoloration.\u003c\/strong\u003e Activated carbon adsorbs the dissolved organics, tannins, and odors that cloud and yellow your water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolishes water and clears medication.\u003c\/strong\u003e A great choice for crystal-clear water and for stripping leftover medication after a treatment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-stage media in one cartridge.\u003c\/strong\u003e Floss for mechanical filtration, carbon for chemical filtration, and Ceramitek ceramic for biological filtration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreshwater and saltwater safe.\u003c\/strong\u003e Works in tropical, coldwater, and marine aquariums alike.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #666;padding-left:8px;\"\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits the \u003cstrong\u003eMarina Slim S10, S15, and S20\u003c\/strong\u003e hang-on-back power filters. Simply slide the old cartridge out and the new one in.\u003c\/li\u003e\n\u003cli\u003eRinse the cartridge under tank water before the first use to clear any loose dust.\u003c\/li\u003e\n\u003cli\u003eReplace roughly every 3 to 4 weeks, or sooner if flow slows. The carbon becomes exhausted with use, so this cartridge is replaced rather than rinsed and reused.\u003c\/li\u003e\n\u003cli\u003eRun it after dosing medication to clear the water, and any time you want a brighter, cleaner-looking tank.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #666;padding-left:8px;\"\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;margin:4px 0 8px;font-size:0.95em;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;background:#f6f6f6;font-weight:600;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eMarina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;background:#f6f6f6;font-weight:600;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eSlim filter cartridge, Bio-Carb (carbon plus Ceramitek ceramic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;background:#f6f6f6;font-weight:600;\"\u003eFits\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eMarina Slim S10, S15, and S20 power filters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;background:#f6f6f6;font-weight:600;\"\u003eRemoves\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eDebris, odors, discoloration, and dissolved organics; supports biological filtration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;background:#f6f6f6;font-weight:600;\"\u003eWater type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eFreshwater and saltwater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;background:#f6f6f6;font-weight:600;\"\u003eSold as\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003ePack of 3 cartridges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #666;padding-left:8px;\"\u003eRecommended Pairings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFighting ammonia in a new or goldfish tank instead? Choose the \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/marina-slim-filter-zeolite-plus-ceramic-cartridge-3-pack\"\u003eMarina Slim Bio-Clear cartridge\u003c\/a\u003e (zeolite plus Ceramitek) instead.\u003c\/li\u003e\n\u003cli\u003eExplore more \u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/filter-media-cartridges\"\u003efilter media and cartridges\u003c\/a\u003e for every hang-on-back filter we carry.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #666;padding-left:8px;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between Bio-Carb and Bio-Clear?\u003c\/strong\u003e\u003cbr\u003eBio-Carb uses activated carbon to remove odors and discoloration and works in fresh or salt water. Bio-Clear uses zeolite to remove ammonia and is freshwater only, ideal for goldfish and new tanks. Both include Ceramitek ceramic for biological filtration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShould I run carbon all the time?\u003c\/strong\u003e\u003cbr\u003eIt is optional. Many keepers run carbon continuously for clear water, while others use it as needed to clear tannins or remove medication. Just remove carbon before dosing meds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often do I replace it?\u003c\/strong\u003e\u003cbr\u003eEvery 3 to 4 weeks, or sooner if flow slows. Once the carbon is saturated it stops working, so the cartridge is replaced rather than reused.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich filters does it fit?\u003c\/strong\u003e\u003cbr\u003eThe Marina Slim S10, S15, and S20 hang-on-back power filters.\u003c\/p\u003e","brand":"Marina","offers":[{"title":"Default Title","offer_id":48927165382875,"sku":"A291","price":6.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/5209\/3403\/files\/image_fc6ce64a-d396-4059-a4e2-1cabf77f6d03.jpg?v=1782919053","url":"https:\/\/squeakysaquatics.com\/products\/marina-slim-filter-carbon-plus-ceramic-cartridge-3-pack","provider":"Squeaky's Aquatics","version":"1.0","type":"link"}