{"product_id":"round-spherical-air-driven-sponge-filter-choice-of-3-sizes","title":"Round Spherical Air Driven Sponge Filter - Choice of 3 Sizes","description":"\u003cp\u003eHigh quality aquarium sphere sponge filters in a choice of 3 sizes. Please see detailed sizes below.\u003c\/p\u003e\u003cp\u003eAerobic bacteria colonise the sponge providing a bacterial surface to facilitate the nitrogen cycle. In addition, the sponge traps larger waste particles and mechanically cleans the water without trapping baby fish. They are useful as a breeding filter or as a secondary filter in the aquarium. These sponge filters can also be used as pre filter to an external filter inlet pipe.\u003c\/p\u003e\u003cp\u003eThe small sphere sponge filter measures 6.8cm in diameter. It is suitable for aquariums up to 7.5 gallons.\u003c\/p\u003e\u003cp\u003eThe medium sphere sponge filter measures 10cm in diameter. It is suitable for aquariums up to 10 gallons.\u003c\/p\u003e\u003cp\u003eThe large sphere sponge filter measures 14.5cm in diameter. It is suitable for aquariums up to 20 gallons.\u003c\/p\u003e\u003cp\u003eA suitable air pump with air line must be used to run these filters (not supplied, but are available separately in our store).\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Small","offer_id":57690058096965,"sku":"2622-Small","price":4.99,"currency_code":"GBP","in_stock":true},{"title":"Medium","offer_id":57690058129733,"sku":"2622-Medium","price":6.99,"currency_code":"GBP","in_stock":true},{"title":"Large","offer_id":57690058162501,"sku":"2622-Large","price":10.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/1551\/9301\/files\/round_sponge_filter_together.jpg?v=1776200106","url":"https:\/\/finest-filters.co.uk\/products\/round-spherical-air-driven-sponge-filter-choice-of-3-sizes","provider":"Finest Filters","version":"1.0","type":"link"}