{"product_id":"large-filter-cartridges-tetra-whisper-10-pack","title":"Large Filter Cartridges for Tetra Whisper Bio-Bag, 10 Pack Aquarium Replacement Filters with Activated Carbon for Compatible 20i, 40i, IQ and PF Models","description":"\u003ch2\u003eLarge Aquarium Filter Cartridges for Compatible Tetra Whisper Filters\u003c\/h2\u003e\u003cp\u003eKeep replacement supplies ready for aquarium maintenance with this 10-pack of large filter cartridges. The listing identifies compatibility with selected Tetra Whisper Bio-Bag filter systems and shows white filter media with dark top frames. Activated carbon is featured in the product information.\u003c\/p\u003e\u003cp\u003eBefore your next maintenance session, check the model printed on your existing filter and compare its cartridge requirements. Having a matching refill on hand helps you follow your filter's maintenance schedule without confusing large cartridges with medium-size replacements. These are replacement cartridges, not a complete powered filter.\u003c\/p\u003e\u003ch2\u003eFeatures for Aquarium Maintenance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e🐟 \u003cstrong\u003eLarge replacement format:\u003c\/strong\u003e Intended for the compatible large-cartridge filter models listed below.\u003c\/li\u003e\n\u003cli\u003e📦 \u003cstrong\u003e10-pack option:\u003c\/strong\u003e The current selectable product option is 10 Packs.\u003c\/li\u003e\n\u003cli\u003e💧 \u003cstrong\u003eFilter media:\u003c\/strong\u003e Provides a replacement media surface for routine filtration in a suitable filter unit.\u003c\/li\u003e\n\u003cli\u003e⚫ \u003cstrong\u003eActivated carbon:\u003c\/strong\u003e Product imagery identifies activated carbon as part of the filtration media.\u003c\/li\u003e\n\u003cli\u003e🔎 \u003cstrong\u003eModel-based selection:\u003c\/strong\u003e Confirm your exact filter model and cartridge size before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eLarge aquarium replacement filter cartridges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack option\u003c\/th\u003e\n\u003ctd\u003e10 Packs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eListed compatible system\u003c\/th\u003e\n\u003ctd\u003eTetra Whisper Bio-Bag large-cartridge filter systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eListed compatible models\u003c\/th\u003e\n\u003ctd\u003e20i, 40i, IQ20, IQ30, IQ45, IQ60, PF20, PF30, PF40 and PF60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMedia feature\u003c\/th\u003e\n\u003ctd\u003eActivated carbon, as identified in product imagery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAppearance\u003c\/th\u003e\n\u003ctd\u003eWhite filter media with dark top frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePurchase scope\u003c\/th\u003e\n\u003ctd\u003eReplacement cartridges; filter housing and pump are not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFit check\u003c\/th\u003e\n\u003ctd\u003eVerify the filter model, cartridge format and size before purchase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: Who are these large filter cartridges for?\u003c\/strong\u003e\u003cbr\u003eA: They are for aquarium owners using a compatible Tetra Whisper filter that requires the listed large cartridge format. They are not universal aquarium filter inserts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Which Tetra Whisper filter models are listed as compatible?\u003c\/strong\u003e\u003cbr\u003eA: The listing names 20i, 40i, IQ20, IQ30, IQ45, IQ60, PF20, PF30, PF40 and PF60. Check your exact unit's instructions and cartridge requirements before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this a practical gift for a fish keeper?\u003c\/strong\u003e\u003cbr\u003eA: A refill pack can be a useful aquarium-care gift if you know the recipient's exact filter model. Confirm compatibility first rather than choosing by aquarium size alone.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: How should I install and replace the cartridges?\u003c\/strong\u003e\u003cbr\u003eA: Follow the filter manufacturer's preparation, installation and replacement instructions. Disconnect powered equipment as directed before maintenance, and continue regular water testing and aquarium care. Do not rely on a cartridge alone to maintain water quality.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Does the pack include a complete filter or different cartridge sizes?\u003c\/strong\u003e\u003cbr\u003eA: No. The current option is a 10-pack of large replacement cartridges. A powered filter, pump, aquarium and medium-size cartridges are not listed as included.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this a STEM kit or educational aquarium set?\u003c\/strong\u003e\u003cbr\u003eA: No. These are aquarium maintenance refills, not a STEM kit or a complete aquarium set. They should be used only in a compatible filter according to its instructions.\u003c\/p\u003e\u003ch2\u003eFast US Shipping\u003c\/h2\u003e\u003cp\u003eShips from US warehouse, free delivery 2-7 business days\u003c\/p\u003e","brand":"Goodie Pet","offers":[{"title":"10 Packs","offer_id":50600764211440,"sku":null,"price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/0308\/0176\/files\/3426657b-15ed-4398-b9f7-69001a9fa0af.jpg?v=1791727211","url":"https:\/\/goodiepet.com\/products\/large-filter-cartridges-tetra-whisper-10-pack","provider":"Goodie Pet","version":"1.0","type":"link"}