{"product_id":"square-sponge-filter-loaded-for-up-to-40-gallons","title":"Square Sponge Filter (Loaded, For up to 40 gallons)","description":"\u003ch2\u003e\u003cstrong\u003eSquare Sponge Filter (Loaded) – Dual-Layer Sponge Media, Quiet Filtration (Up to 40 Gallon Aquariums)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003esquare sponge filter (loaded)\u003c\/strong\u003e is designed for aquariums \u003cstrong\u003eup to 40 gallons\u003c\/strong\u003e, offering strong yet gentle filtration in a compact, easy-to-place design. The square shape provides more surface area than round filters, improving both \u003cstrong\u003emechanical and biological filtration\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003ePre-loaded with \u003cstrong\u003edual-layer sponge media\u003c\/strong\u003e, the outer sponge captures debris while the inner layer supports beneficial bacteria that help keep water parameters stable. Powered by an air pump (not included), this filter runs quietly and creates smooth water movement that won’t stress fish.\u003c\/p\u003e\n\u003cp\u003eBecause it comes fully loaded, it’s ready to use right out of the box—just connect an airline and drop it into your tank. In my opinion, square sponge filters are a great middle ground: more filtration than small round sponges, but still simple and fry-safe.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSquare design for increased filtration surface area\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for aquariums \u003cstrong\u003eup to 40 gallons\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePre-loaded with filter media\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDual-layer sponge system for mechanical + biological filtration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGentle flow, safe for shrimp, fry, and small fish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQuiet, air-powered operation (air pump required)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEasy to remove, rinse, and reuse\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCommunity freshwater tanks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGuppy, shrimp, and breeder setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGrow-out and quarantine tanks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-flow planted aquariums\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"BuyGuppy.com","offers":[{"title":"Default Title","offer_id":52644158046340,"sku":"sku-50885750423830","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/0308\/7492\/files\/Loadedaquariumspongefilterforupto40gallons.webp?v=1786633072","url":"https:\/\/scholarlyexotics.com\/es\/products\/square-sponge-filter-loaded-for-up-to-40-gallons","provider":"Scholarly Exotics LLC","version":"1.0","type":"link"}