{"product_id":"fluval-betta-poly-carb-cartridge-4-pack","title":"Fluval Betta Poly-Carb Cartridge, 4-Pack","description":"\u003cp\u003eThe \u003cstrong\u003eFluval Betta Poly-Carb Cartridge\u003c\/strong\u003e is the genuine replacement filter media for the \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/fluval-betta-premium-aquarium-kit\"\u003eFluval Betta Premium Aquarium Kit (6 US Gal \/ 22.7 L)\u003c\/a\u003e. Each carbon-impregnated polyester cartridge delivers 2-in-1 mechanical and chemical filtration, trapping fine debris while pulling dissolved toxins, odors, and discoloration out of the water to keep your betta's home clean and clear. This convenient 4-pack keeps you stocked for regular changes. Browse more \u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/filter-media-cartridges\"\u003efilter media\u003c\/a\u003e at Squeaky's Aquatics.\u003c\/p\u003e\n\n\u003ch3 style=\"margin:16px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #666;padding-left:8px;\"\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"margin:4px 0 0;padding-left:20px;line-height:1.55;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-in-1 filtration:\u003c\/strong\u003e combines mechanical debris removal with activated carbon chemical filtration in a single cartridge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarbon-impregnated polyester:\u003c\/strong\u003e traps fine particles and adsorbs harmful toxins, odors, and tannin discoloration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystal-clear water:\u003c\/strong\u003e keeps the betta kit's water polished and healthy between water changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy drop-in replacement:\u003c\/strong\u003e slides straight into the kit's filter chamber, no cutting or rinsing of loose media.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConvenient 4-pack:\u003c\/strong\u003e a full year of changes at the recommended interval.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"margin:16px 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\u003cp style=\"margin:4px 0 0;line-height:1.55;\"\u003eReplace the cartridge every 2 to 4 weeks for best results. Slide the used cartridge out of the filter chamber and drop in a fresh one. To protect your beneficial bacteria, avoid changing the cartridge on the same day you clean or replace the foam block or BIOMAX media.\u003c\/p\u003e\n\n\u003ch3 style=\"margin:16px 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;width:100%;margin:6px 0 0;font-size:0.94em;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;background:#f7f7f7;font-weight:600;width:40%;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e2-in-1 mechanical and chemical cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;background:#f7f7f7;font-weight:600;\"\u003eMedia\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eCarbon-impregnated polyester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;background:#f7f7f7;font-weight:600;\"\u003eFits\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eFluval Betta Premium Aquarium Kit, 6 US Gal \/ 22.7 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;background:#f7f7f7;font-weight:600;\"\u003ePack Size\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e4 cartridges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;background:#f7f7f7;font-weight:600;\"\u003eReplace\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eEvery 2 to 4 weeks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;background:#f7f7f7;font-weight:600;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eFluval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;background:#f7f7f7;font-weight:600;\"\u003eItem Number\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eA1338\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3 style=\"margin:16px 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 style=\"margin:4px 0 0;padding-left:20px;line-height:1.55;\"\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/squeakysaquatics.com\/products\/fluval-betta-premium-aquarium-kit\"\u003eFluval Betta Premium Aquarium Kit\u003c\/a\u003e, the tank this cartridge is made for.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/maintenance-water-care\"\u003eWater conditioner\u003c\/a\u003e to dechlorinate every water change.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/nutrition\"\u003eBetta food\u003c\/a\u003e to keep your fish colorful and healthy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"margin:16px 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 style=\"margin:6px 0 0;\"\u003e\u003cstrong\u003eWhich tank does this fit?\u003c\/strong\u003e\u003cbr\u003eIt is designed for the Fluval Betta Premium Aquarium Kit, 6 US Gal \/ 22.7 L model. The smaller 2.6 gallon betta kit uses a different cartridge.\u003c\/p\u003e\n\u003cp style=\"margin:8px 0 0;\"\u003e\u003cstrong\u003eHow often should I change it?\u003c\/strong\u003e\u003cbr\u003eEvery 2 to 4 weeks. A 4-pack covers you for regular changes.\u003c\/p\u003e\n\u003cp style=\"margin:8px 0 0;\"\u003e\u003cstrong\u003eDo I need to rinse it first?\u003c\/strong\u003e\u003cbr\u003eNo. Just drop the new cartridge into the filter chamber. Avoid replacing it the same day you service the foam or biological media so your beneficial bacteria stay stable.\u003c\/p\u003e","brand":"Fluval","offers":[{"title":"Default Title","offer_id":49052497019099,"sku":"A1338","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/5209\/3403\/files\/A1338_packaging.jpg?v=1785514236","url":"https:\/\/squeakysaquatics.com\/products\/fluval-betta-poly-carb-cartridge-4-pack","provider":"Squeaky's Aquatics","version":"1.0","type":"link"}