{"product_id":"42x21-replacement-pond-filter-foam-set","title":"42\"X21\" Replacement Pond Filter Foam Set","description":"\u003cp\u003eThe \u003cb\u003e42\" X 21\" Replacement Pond Filter Foam Set\u003c\/b\u003e is the ideal solution for keeping your pond filter efficient and your fish healthy. This set comes with three different foam grades: fine, medium, and coarse, specifically designed for gravity-fed, flow-through filters. Each foam type plays a crucial role in maintaining water quality by filtering out various sizes of debris and providing a habitat for beneficial bacteria.\u003c\/p\u003e\r  \u003cp\u003eFoams should be checked regularly and replaced when they no longer spring back into shape after being squeezed. This helps ensure the filtration system continues to operate effectively and maintains balanced levels of filter bacteria, which is essential for a healthy pond environment.\u003c\/p\u003e\r  \u003cp\u003eThe foam set is versatile and can be easily trimmed to fit most filter sizes. Simply cut the necessary holes to suit your specific filter model.\u003c\/p\u003e\r  \u003cul\u003e\r \u003cli\u003eContains three different foams: fine, medium, and coarse\u003c\/li\u003e\r \u003cli\u003eCompatible with most gravity-fed, flow-through filters\u003c\/li\u003e\r \u003cli\u003eEasily cut to size for a perfect fit\u003c\/li\u003e\r \u003cli\u003eHelps maintain healthy bacterial levels in your pond\u003c\/li\u003e\r \u003cli\u003eFoams spring back into shape when functional, indicating the need for replacement\u003c\/li\u003e\r \u003c\/ul\u003e\u003cdiv\u003e \u003cb style=\"font-size: 13px;\"\u003e\u003cfont style=\"font-size: 16px;\"\u003eColours may vary depending on availability \u003c\/font\u003e\u003c\/b\u003e\u003cbr\u003e \u003c\/div\u003e","brand":"Unbranded","offers":[{"title":"Default Title","offer_id":54934650487123,"sku":"1011837","price":15.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1076\/9324\/4755\/files\/wvch4m2ttc0_6cb7fe4e-f79a-4f8d-8c46-313a84b0c3c6.jpg?v=1789333743","url":"https:\/\/progradewarehouse.com\/products\/42x21-replacement-pond-filter-foam-set","provider":"PRO GRADE WAREHOUSE","version":"1.0","type":"link"}