{"product_id":"double-sponge-bio-filter","title":"Double Sponge Bio Filter","description":"\u003cp\u003e\u003cspan\u003eThese Sponge filters are great for small aquarium and provide both mechanical and biological filtration for your tank. They contain a ton of surface area for beneficial bacteria to colonize. They are perfect for shrimp tanks, nano fish and fry grow-out tanks. These come in two sizes, small and large.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe small has a sponge size of 3.2 inches - perfect for a 5 gallon to 20 gallon aquarium.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe large has a sponge size of 4.5 inches - perfect for a 29 gallon to 40 gallon aquarium.\u003c\/span\u003e\u003c\/p\u003e","brand":"BK Shrimp Keeping","offers":[{"title":"Small","offer_id":53393858527595,"sku":null,"price":7.99,"currency_code":"USD","in_stock":true},{"title":"Large","offer_id":53393858560363,"sku":null,"price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/5840\/3179\/files\/IMG_3395.jpg?v=1781526340","url":"https:\/\/bkshrimpkeeping.com\/products\/double-sponge-bio-filter","provider":"BK Shrimp Keeping","version":"1.0","type":"link"}