{"product_id":"aquarium-co-op-sponge-filter-small-coarse-black","title":"Aquarium Co-Op Sponge Filter Small (Coarse) Black","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Aquarium Co-Op Sponge Filter Small (Coarse) is a reliable air-driven sponge filter designed for freshwater aquariums up to approximately 15 gallons. The coarse-pore sponge provides excellent biological and mechanical filtration while allowing strong water flow and resisting clogging, making it ideal for shrimp tanks, fry grow-out tanks, nano aquariums, and breeding setups.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePowered by a standard air pump, this sponge filter provides gentle circulation and oxygenation while creating a large surface area for beneficial bacteria growth. Its black sponge blends naturally into planted aquariums and aquascapes while delivering dependable, low-maintenance filtration.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✔ Ideal for freshwater aquariums up to approximately 15 gallons\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔ Coarse-pore sponge resists clogging and promotes strong water flow\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔ Provides both biological and mechanical filtration\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔ Gentle filtration safe for shrimp, fry, and delicate fish\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔ Excellent for breeding tanks, quarantine tanks, and nano aquariums\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔ Promotes beneficial bacteria growth for a healthy aquarium\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔ Operates with a standard air pump (sold separately)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔ Easy to clean and maintain\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003ePerfect For\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eShrimp tanks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFry grow-out tanks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNano aquariums\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBreeding setups\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBetta aquariums\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePlanted aquariums\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQuarantine tanks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmall community aquariums\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eWhy Choose a Coarse Sponge Filter?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCoarse sponge filters provide excellent biological filtration while allowing higher water flow than fine sponge filters. Because they resist clogging, they generally require less maintenance and longer intervals between cleanings, making them ideal for active aquariums and breeding systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCare Guide\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eRinse the sponge gently in old aquarium water during maintenance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNever rinse under tap water, which can harm beneficial bacteria\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplace the sponge only when it begins to lose its structure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRequires an air pump, airline tubing, and check valve (sold separately)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What size aquariums is this filter best for?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: The Small Coarse Sponge Filter is ideal for freshwater aquariums up to approximately 15 gallons.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Can it be used in shrimp tanks?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. The gentle filtration makes it an excellent choice for Neocaridina shrimp, Caridina shrimp, and shrimp breeding tanks.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is it safe for fry and baby fish?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Absolutely. Sponge filters are among the safest filtration options for fry, baby fish, and other delicate livestock.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: How often should I clean the sponge?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Most aquarists rinse the sponge every 2–4 weeks using old aquarium water, depending on stocking levels and debris accumulation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is this suitable for planted aquariums?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. Sponge filters provide gentle circulation and biological filtration without disturbing plants or aquascapes.\u003c\/span\u003e\u003c\/p\u003e","brand":"Tropical Treasures Wyo LLC","offers":[{"title":"Default Title","offer_id":51819718770901,"sku":null,"price":10.99,"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_6c3dfa39-8d64-4933-afef-c5422e7d83a7.webp?v=1756075129","url":"https:\/\/tropicaltreasureswyo.com\/products\/aquarium-co-op-sponge-filter-small-coarse-black","provider":"Tropical Treasures Wyo LLC","version":"1.0","type":"link"}