{"product_id":"aquarium-co-op-nano-sponge-filter-black-coarse","title":"Aquarium Co-Op Nano Sponge Filter Black (Coarse)","description":"\u003cp\u003eThe \u003cstrong\u003eAquarium Co-Op Nano Sponge Filter (Coarse, Black)\u003c\/strong\u003e is a compact air-driven sponge filter designed for nano aquariums, shrimp tanks, fry grow-out tanks, and betta setups up to approximately 10 gallons. Its coarse black foam delivers strong water flow and a large surface area for beneficial bacteria, providing reliable biological and mechanical filtration. The gentle, air-powered operation keeps fry, shrimp, and delicate fish safe while the black sponge blends seamlessly into planted tanks and aquascapes.\u003c\/p\u003e\u003ch2\u003ePerfect For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNano aquariums up to ~10 gallons\u003c\/li\u003e\n\u003cli\u003eShrimp tanks and shrimp breeding colonies\u003c\/li\u003e\n\u003cli\u003eFry grow-out and breeding tanks\u003c\/li\u003e\n\u003cli\u003eBetta aquariums\u003c\/li\u003e\n\u003cli\u003eQuarantine and hospital tanks\u003c\/li\u003e\n\u003cli\u003ePlanted nano aquascapes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact nano size\u003c\/strong\u003e ideal for small aquariums up to ~10 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoarse black foam\u003c\/strong\u003e allows strong water flow with less clogging\u003c\/li\u003e\n\u003cli\u003eProvides both \u003cstrong\u003emechanical \u0026amp; biological filtration\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGentle air-driven design \u003cstrong\u003esafe for fry and shrimp\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBlack sponge blends into planted tanks and aquascapes\u003c\/li\u003e\n\u003cli\u003eEasy to clean and maintain\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy Choose Aquarium Co-Op Sponge Filters?\u003c\/h2\u003e\u003cp\u003eAquarium Co-Op sponge filters are among the most trusted filters in the aquarium hobby. Their durable construction, weighted base, and high-quality foam deliver dependable biological filtration and gentle water movement that won’t stress shrimp, fry, or delicate fish.\u003c\/p\u003e\u003ch2\u003eCare Guide\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRinse the sponge in old tank water during maintenance — never under tap water — to preserve beneficial bacteria\u003c\/li\u003e\n\u003cli\u003eReplace only when the sponge loses shape or becomes too worn\u003c\/li\u003e\n\u003cli\u003eRequires an air pump and airline tubing (sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e❓ FAQ\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What size tank is this nano sponge filter best for?\u003c\/strong\u003e\u003cbr\u003eA: It is ideal for nano aquariums up to approximately 10 gallons, depending on stocking levels.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this sponge filter safe for shrimp and fry?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The gentle flow and coarse foam make it perfect for shrimp colonies, fry tanks, and delicate fish.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What’s the difference between coarse and fine sponge?\u003c\/strong\u003e\u003cbr\u003eA: Coarse foam allows stronger water flow and clogs less often, while fine foam polishes water more but may need cleaning more frequently.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Do I need anything else to run this filter?\u003c\/strong\u003e\u003cbr\u003eA: Yes, you’ll need an air pump and airline tubing (sold separately).\u003c\/p\u003e","brand":"Tropical Treasures Wyo LLC","offers":[{"title":"Default Title","offer_id":51819717099733,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4545\/8133\/files\/small_easy_flow_sponge_filter_black_fine_w_box_ivory.webp?v=1756075126","url":"https:\/\/tropicaltreasureswyo.com\/products\/aquarium-co-op-nano-sponge-filter-black-coarse","provider":"Tropical Treasures Wyo LLC","version":"1.0","type":"link"}