{"product_id":"alegi-aquarium-sponge-filter-4-pcs","title":"ALEGI Aquarium Sponge Filter, 4 Pcs, Medium, for 20-50 Gal","description":"\u003cp\u003eFour medium ALEGI aquarium sponge filters make up this pack, and each one is recommended for a 20-50 gallon tank. Every unit gives mechanical and biological filtration. The set also has four check valves, four control valves and four suction cups.\u003c\/p\u003e\u003ch2\u003eRinsing the sponge keeps the setup going\u003c\/h2\u003e\u003cp\u003eThe sponge is cleaned by rinsing and squeezing it in tank water.\u003c\/p\u003e\u003cp\u003eHooked to an air pump, the unit carries an airline down into the tank through the top.\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eALEGI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack count\u003c\/th\u003e\n\u003ctd\u003e4 Pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eWhat the four-piece set includes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFour medium sponge filters\u003c\/li\u003e\n\u003cli\u003eFour non-return check valves\u003c\/li\u003e\n\u003cli\u003eFour control valves\u003c\/li\u003e\n\u003cli\u003eFour suction cups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstalling the sponge filter with an air pump\u003c\/h2\u003e\u003cp\u003eAn air hose runs from the air pump to the filter, and the pump then switches on. Setup and cleaning both happen from the top of the unit.\u003c\/p\u003e\u003cp\u003eThe check valve on the air hose stops water from flowing back and protects the air pump from damage if the power goes out.\u003c\/p\u003e\u003ch2\u003eQuestions about the sponge filter set\u003c\/h2\u003e\u003ch3\u003eHow big a tank is one filter rated for?\u003c\/h3\u003e\u003cp\u003eEach sponge filter is recommended for a 20-50 gallon tank, so four filters cover four tanks at that range.\u003c\/p\u003e\u003ch3\u003eWhat is in the pack?\u003c\/h3\u003e\u003cp\u003eThe pack holds four sponge filters, four non-return check valves, four control valves and four suction cups.\u003c\/p\u003e\u003ch3\u003eHow do I connect the filter to the air pump?\u003c\/h3\u003e\u003cp\u003eAttach one end of an air hose to the air pump and the other end to the filter, then turn the pump on.\u003c\/p\u003e\u003ch3\u003eHow is the sponge cleaned?\u003c\/h3\u003e\u003cp\u003eRinse and squeeze the sponge in tank water.\u003c\/p\u003e\u003ch3\u003eWhat does the check valve do?\u003c\/h3\u003e\u003cp\u003eA check valve sits on the air hose to keep water from flowing back and to protect the air pump if the power fails.\u003c\/p\u003e\u003ch2\u003eHow the filters work in the tank\u003c\/h2\u003e\u003cp\u003eThe medium size runs air through a sponge that provides mechanical and biological filtration. Airflow from the pump is set with a control valve on the hose, and a suction cup holds the unit in place inside the tank.\u003c\/p\u003e\u003cp\u003eInstallation takes one airline: the hose goes into the top of the unit, and the air pump is turned on.\u003c\/p\u003e","brand":"ALEGI","offers":[{"title":"Default Title","offer_id":44474488291391,"sku":null,"price":48.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/2409\/1199\/files\/alegi-aquarium-sponge-filter-4-pcs.jpg?v=1794655199","url":"https:\/\/dogjointly.com\/products\/alegi-aquarium-sponge-filter-4-pcs","provider":"DogJointly","version":"1.0","type":"link"}