{"product_id":"alegi-4pcs-large-aquarium-sponge-filter-with-suction-cups-check-valves-for-breeding-fry-betta-shrimp-20-50-gal","title":"ALEGI 4pcs Large Aquarium Sponge Filter with Suction Cups \u0026 Check Valves for Breeding Fry Betta Shrimp (20-50 Gal)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eDiscover a dependable filtration solution designed for medium tanks. The ALEGI 4-piece sponge filter set provides gentle mechanical and biological filtration as air bubbles rise through the sponges, helping keep water clearer and healthier for a range of aquatic life, including fry, Betta, and shrimp. Each unit is built to fit 20–50 gallon tanks, delivering steady performance without overwhelming flow.\u003c\/p\u003e\n\n\u003ch2\u003eWhy this kit stands out\u003c\/h2\u003e\n\u003cp\u003eSetup is straightforward: connect an airline to the unit, switch on the air pump, and you’re ready to begin filtration. The sponge is simple to rinse in tank water during routine cleanings, avoiding harsh cleaners while restoring flow. A check valve on the air hose helps prevent water backflow during power outages, reducing potential tank disruption and protecting the pump.\u003c\/p\u003e\n\n\u003ch2\u003eWhat’s included\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4 sponge filters for multi-point filtration coverage\u003c\/li\u003e\n  \u003cli\u003e4 non-return check valves to prevent backflow\u003c\/li\u003e\n  \u003cli\u003e4 control valves to regulate airflow\u003c\/li\u003e\n  \u003cli\u003e4 suction cups for secure mounting to the aquarium glass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey benefits for your aquarium\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCombines mechanical and biological filtration to promote clearer water and a stable environment\u003c\/li\u003e\n  \u003cli\u003eSimple top-side setup and low-maintenance cleaning using tank water\u003c\/li\u003e\n  \u003cli\u003eBackflow protection helps safeguard your equipment and minimizes tank disruption during outages\u003c\/li\u003e\n  \u003cli\u003eTank compatibility spans 20–50 gallons per filter, making it suitable for mid-sized setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eReal-world use cases\u003c\/h2\u003e\n\u003cp\u003eIdeal for breeding setups, Betta tanks, and shrimp habitats where gentle filtration and reliable oxygenation matter. The modular 4-pack design lets you tailor filtration strength across multiple zones or stacked installations, giving you flexibility as your tank evolves.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation tips\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAttach the suction cups to clean glass, position filters to minimize direct current on delicate inhabitants\u003c\/li\u003e\n  \u003cli\u003eConnect a compatible air pump with the included check valves to minimize outages and backflow\u003c\/li\u003e\n  \u003cli\u003eRinse sponges in tank water when needed to restore flow without chemicals\u003c\/li\u003e\n  \u003cli\u003eRegularly inspect valves and hoses for wear and replace as needed to maintain performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBottom line\u003c\/h2\u003e\n\u003cp\u003eWith four sponge filters and a complete set of mounting and valve components, this ALEGI kit offers practical filtration and easy care for mid-sized freshwater tanks. While results will vary by setup, the combination of mechanical and biological filtration, simple maintenance, and outage protection makes it a versatile option for hobbyists prioritizing water clarity and stable conditions.\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 filter best suited for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for 20-50 gallon tanks; pair with an appropriate air pump for steady oxygenation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are backflow prevention valves included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the set includes check valves to help prevent backflow and protect the air pump during outages.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ALEGI","offers":[{"title":"Default Title","offer_id":57201904058745,"sku":"B0BHWC8F71","price":33.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/alegi-sponge-filter-large-4pcs-suction-cups.jpg?v=1777810449","url":"https:\/\/petlyvox.com\/products\/alegi-4pcs-large-aquarium-sponge-filter-with-suction-cups-check-valves-for-breeding-fry-betta-shrimp-20-50-gal","provider":"petlyvox","version":"1.0","type":"link"}