{"product_id":"aquarium-co-op-sponge-filter-large-coarse-green","title":"Aquarium Co-Op Sponge Filter Large (Coarse) Green","description":"\u003cp\u003eThe Aquarium Co-Op Sponge Filter Large (Coarse) Green is a professional-grade air-driven sponge filter designed for large freshwater aquariums, breeding systems, grow-out tanks, and heavily stocked community aquariums. The coarse-pore sponge provides outstanding biological and mechanical filtration while allowing excellent water flow and resisting clogging.\u003c\/p\u003e\n\u003cp\u003eIts large sponge surface creates an ideal environment for beneficial bacteria growth, helping support a stable nitrogen cycle while providing gentle, shrimp-safe filtration. Popular with fish breeders, shrimp keepers, cichlid enthusiasts, and goldfish hobbyists, this filter delivers reliable, low-maintenance performance for larger aquarium systems.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003e✔ Large coarse-pore sponge for maximum water flow\u003cbr\u003e✔ Excellent biological and mechanical filtration\u003cbr\u003e✔ Resists clogging and extends maintenance intervals\u003cbr\u003e✔ Safe for shrimp, fry, and delicate fish\u003cbr\u003e✔ Ideal for aquariums 40 gallons and larger\u003cbr\u003e✔ Perfect for breeding systems and grow-out tanks\u003cbr\u003e✔ Promotes beneficial bacteria growth\u003cbr\u003e✔ Operates with a standard air pump (sold separately)\u003c\/p\u003e\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLarge freshwater aquariums\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBreeding systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFry grow-out tanks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShrimp colonies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGoldfish aquariums\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCichlid tanks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommunity aquariums\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePlanted aquariums\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFish rooms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose a Coarse Sponge Filter?\u003c\/h3\u003e\n\u003cp\u003eCoarse sponge filters allow water to flow more freely through the sponge, helping reduce clogging while maintaining excellent biological filtration. This makes them especially useful for heavily stocked aquariums, larger fish, and systems that generate significant waste.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this filter safe for fry and shrimp?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Sponge filters are among the safest filtration options available for shrimp, fry, and other delicate aquarium livestock.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What size aquarium is this filter best for?\u003c\/strong\u003e\u003cbr\u003eA: The Large Coarse Sponge Filter is generally recommended for aquariums 40 gallons and larger, depending on stocking levels and filtration requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I clean the sponge?\u003c\/strong\u003e\u003cbr\u003eA: Most aquarists rinse the sponge every 2–4 weeks using old aquarium water. Never rinse the sponge under tap water, as this can harm beneficial bacteria.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this suitable for cichlid or goldfish tanks?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The coarse sponge design is excellent for aquariums containing larger fish that produce more waste.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does it provide biological filtration?\u003c\/strong\u003e\u003cbr\u003eA: Absolutely. The sponge creates a large surface area for beneficial bacteria that help maintain a healthy nitrogen cycle.\u003c\/p\u003e","brand":"Tropical Treasures Wyo LLC","offers":[{"title":"Default Title","offer_id":51692336546005,"sku":null,"price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4545\/8133\/files\/aquarium-co-op-coarse-sponge-filter-with-easy-flow-kit-34533460967493_57dc0d50-eeef-430d-a948-71a490c35da1.webp?v=1756074158","url":"https:\/\/tropicaltreasureswyo.com\/products\/aquarium-co-op-sponge-filter-large-coarse-green","provider":"Tropical Treasures Wyo LLC","version":"1.0","type":"link"}