{"product_id":"aquarium-co-op-large-pre-filter-sponge","title":"Aquarium Co-Op Large Pre Filter Sponge","description":"\u003cp\u003eThe Aquarium Co-Op Large Pre Filter Sponge is designed to protect small fish, shrimp, fry, and delicate aquarium livestock from being pulled into filter intakes. It fits over many common filter intake tubes and adds an extra layer of mechanical and biological filtration to your aquarium setup.\u003c\/p\u003e\n\u003cp\u003eThis durable coarse sponge helps trap debris before it enters your filter, which can improve water clarity and reduce filter maintenance. It is a great choice for freshwater community tanks, planted aquariums, shrimp tanks, fry tanks, and aquariums with higher flow or heavier bioloads.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProtects small fish, shrimp, fry, and delicate livestock from filter intakes\u003c\/li\u003e\n\u003cli\u003eAdds mechanical filtration by trapping debris before it reaches the filter\u003c\/li\u003e\n\u003cli\u003eProvides extra surface area for beneficial bacteria\u003c\/li\u003e\n\u003cli\u003eHelps reduce filter maintenance and improve water quality\u003c\/li\u003e\n\u003cli\u003eCoarse sponge design works well for higher-flow aquarium setups\u003c\/li\u003e\n\u003cli\u003eReusable and easy to clean during routine aquarium maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Aquarium Co-Op\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Large Pre Filter Sponge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e Large\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximate Dimensions:\u003c\/strong\u003e 2.75 inches diameter x 4 inches length\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePore Type:\u003c\/strong\u003e Coarse sponge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Aquarium filter intake sponge \/ pre filter sponge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Freshwater aquariums, planted tanks, shrimp tanks, fry tanks, and community aquariums\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Tank Size:\u003c\/strong\u003e Approximately 20–75 gallons, depending on filter size and aquarium setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Use a Pre Filter Sponge?\u003c\/h3\u003e\n\u003cp\u003eA pre filter sponge helps protect livestock by covering the filter intake, reducing the risk of small fish, shrimp, snails, and fry being pulled into the filter. This is especially helpful in breeding tanks, shrimp tanks, nano fish aquariums, and community tanks with delicate species.\u003c\/p\u003e\n\u003cp\u003eIt also helps keep larger debris from entering your hang-on-back or canister filter, which can extend the time between filter cleanings. As water flows through the sponge, beneficial bacteria can also grow on the sponge surface and support biological filtration.\u003c\/p\u003e\n\u003ch3\u003eBest Uses in Aquariums\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShrimp aquariums\u003c\/li\u003e\n\u003cli\u003eFry and breeding tanks\u003c\/li\u003e\n\u003cli\u003eFreshwater community aquariums\u003c\/li\u003e\n\u003cli\u003ePlanted aquariums\u003c\/li\u003e\n\u003cli\u003eNano fish tanks with small livestock\u003c\/li\u003e\n\u003cli\u003eHang-on-back filter intakes\u003c\/li\u003e\n\u003cli\u003eCanister filter intake tubes\u003c\/li\u003e\n\u003cli\u003eSupplemental mechanical and biological filtration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n\u003cp\u003eRinse the pre filter sponge gently in old aquarium water during water changes to remove trapped debris while helping preserve beneficial bacteria. Avoid rinsing it under untreated tap water, as chlorine or chloramine may harm beneficial bacteria.\u003c\/p\u003e\n\u003cp\u003eReplace the sponge every 6–12 months, or as needed, depending on bioload, flow rate, and sponge condition. Replace sooner if the sponge becomes damaged, loses shape, or restricts flow even after cleaning.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the Aquarium Co-Op Large Pre Filter Sponge do?\u003c\/strong\u003e\u003cbr\u003eIt covers the filter intake to help protect small fish, shrimp, fry, and delicate livestock while adding extra mechanical and biological filtration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit my filter intake?\u003c\/strong\u003e\u003cbr\u003eThe Large Pre Filter Sponge fits many standard larger filter intake tubes, including many hang-on-back and canister filter intakes. Check the sponge dimensions and compare them with your filter intake before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this safe for shrimp and fry?\u003c\/strong\u003e\u003cbr\u003eYes. A pre filter sponge is one of the best ways to help protect shrimp, baby fish, and small species from being pulled into the filter intake.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I clean the pre filter sponge?\u003c\/strong\u003e\u003cbr\u003eClean it during water changes or whenever water flow slows down. Rinse gently in old tank water to remove debris.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the benefit of a coarse sponge?\u003c\/strong\u003e\u003cbr\u003eA coarse sponge allows strong water flow while trapping larger debris. It also clogs less quickly than a finer sponge, making it easier to maintain in many aquariums.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this help reduce filter maintenance?\u003c\/strong\u003e\u003cbr\u003eYes. By catching debris before it enters the filter, the sponge can help reduce buildup inside your main filter system.\u003c\/p\u003e\n\u003ch3\u003eAvailable at Tropical Treasures Wyo\u003c\/h3\u003e\n\u003cp\u003eThe Aquarium Co-Op Large Pre Filter Sponge is a simple and effective way to protect small aquarium livestock, improve filtration, and reduce filter maintenance. Visit Tropical Treasures Wyo in Cheyenne, Wyoming, or shop online for Aquarium Co-Op products, aquarium filtration supplies, freshwater fish, shrimp, snails, and live plants.\u003c\/p\u003e","brand":"Tropical Treasures Wyo LLC","offers":[{"title":"Default Title","offer_id":52281152995541,"sku":null,"price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4545\/8133\/files\/pre-filter-sponge-34913461305413.webp?v=1761944202","url":"https:\/\/tropicaltreasureswyo.com\/products\/aquarium-co-op-large-pre-filter-sponge","provider":"Tropical Treasures Wyo LLC","version":"1.0","type":"link"}