{"product_id":"cascade-bio-sponge-for-internal-filters","title":"Cascade Bio-Sponge for Internal Filters","description":"\u003cp\u003eThe Replacement Bio-Sponge for the Penn Plax Cascade Internal Filter optimizes colonization of beneficial aerobic bacteria and removes ammonia and nitrites.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eQuick and easy to replace\u003c\/li\u003e\n\u003cli\u003eConvenient, no-fuss replacement sponge\u003c\/li\u003e\n\u003cli\u003eReplace monthly for optimum water quality\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSpecifications: Fits Penn-Plax Cascade 300 Internal Filter\u003c\/p\u003e","brand":"Cascade","offers":[{"title":"Cascade 300 (1 Pack)","offer_id":48325349474524,"sku":"PP01759","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0821\/9502\/2044\/files\/beda3606-780563_e663d12eb9f148468663e7cdd4fac99a_mv2.jpg?v=1774236751","url":"https:\/\/www.t-rexpets.com\/products\/cascade-bio-sponge-for-internal-filters","provider":"T-Rex Pet Shop","version":"1.0","type":"link"}