{"product_id":"hygger-small-aquarium-bio-sponge-filter-2-5-gallon-tank","title":"hygger Small Aquarium Bio Sponge Filter — 2-5 Gallon Tank","description":"\u003ch2\u003eCompact filtration with big potential for small tanks\u003c\/h2\u003e\u003cp\u003eThe hygger Bio Sponge Filter is a compact, air-driven filtration solution designed for breeding fry, shrimp tanks, and betta setups in the 2-5 gallon range. It combines mechanical filtration with a thriving biological surface to help keep water clearer and healthier for delicate inhabitants. Its small footprint fits neatly in tight spaces while delivering steady, gentle filtration that proponents of low-flow setups appreciate.\u003c\/p\u003e\u003ch3\u003eTwo-stage filtration you can rely on\u003c\/h3\u003e\u003cp\u003eThe system uses a fine sponge to trap fish waste and tiny debris while bio balls provide ample surface area for beneficial bacteria. Together, they support a stable, balanced aquarium environment without requiring complex equipment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMechanical filtration from the sponge captures silt and debris, helping reduce cloudiness\u003c\/li\u003e\n\u003cli\u003eBiological filtration via bio balls promotes beneficial bacteria colonies for a healthier cycle\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSafe, gentle operation for small residents\u003c\/h3\u003e\u003cp\u003eDesigned with a seamless, low-profile form and no moving parts, this filter minimizes the risk of small fish being sucked in. It is especially suitable for shrimp tanks and quarantine setups where a calm current matters.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSeamless design reduces risk to tiny inhabitants\u003c\/li\u003e\n\u003cli\u003eA gentle bubble action assists surface aeration without strong currents\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow it runs in your tank\u003c\/h3\u003e\u003cp\u003eLike most sponge filters, it is air pump driven. It requires a 2W or larger air pump and an airline tube, both sold separately. A quick-access media chamber makes maintenance and media replacement straightforward.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAir pump driven for reliable operation\u003c\/li\u003e\n\u003cli\u003eQuick-access media chamber for easy maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSize options and tank compatibility\u003c\/h3\u003e\u003cp\u003eTwo Sizers cover different tank volumes. Size S measures 1.8 inches wide by 5.4 inches tall and is ideal for 2-5 gallon tanks. Size L measures 3 inches wide by 7.3 inches tall and suits 6-20 gallon tanks. It works in both fresh and saltwater setups.\u003c\/p\u003e\u003cp\u003eIn practice, the hygger sponge filter can support fry survival in breeding setups, keep a betta or dwarf shrimp tank gently aerated, or serve as a low-energy quarantine filter. It doesn’t promise guaranteed results, but it offers a practical option for steady filtration and milder flow in small aquariums.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What tank size is this bio sponge filter meant for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for 2-5 gallon tanks; a larger size covers 6-20 gallons.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What accessories are needed to operate it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: An air pump at least 2W and airline tubing are required and sold separately.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"hygger","offers":[{"title":"Default Title","offer_id":53561465045321,"sku":"B0BC8QR8N4","price":24.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/hygger-aquarium-bio-sponge-filter-small-top-view.jpg?v=1766444465","url":"https:\/\/petvita.co.uk\/products\/hygger-small-aquarium-bio-sponge-filter-2-5-gallon-tank","provider":"Petvita","version":"1.0","type":"link"}