{"product_id":"aquarium-co-op-sponge-filter-medium-coarse","title":"Aquarium Co-Op Sponge Filter Medium (Coarse)","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAquarium Co-Op Sponge Filter Medium (Coarse)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a reliable air-driven sponge filter designed for freshwater aquariums up to approximately 30 gallons. The coarse-pore sponge provides excellent biological and mechanical filtration while resisting clogging, making it ideal for aquariums that require long-term, low-maintenance filtration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIts gentle water flow makes it safe for shrimp, fry, bettas, nano fish, and community aquariums, while the black sponge blends naturally into planted tanks and aquascapes. Powered by a standard air pump, this filter provides water movement, oxygenation, and a large surface area for beneficial bacteria growth.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✔ Ideal for freshwater aquariums up to approximately 30 gallons\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔ Coarse-pore sponge resists clogging for longer service intervals\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔ Provides mechanical and biological filtration\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔ Gentle water flow safe for shrimp, fry, and delicate fish\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔ Excellent for breeding tanks, quarantine tanks, and community aquariums\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔ Black sponge blends naturally into planted aquariums and aquascapes\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔ Operates with a standard air pump (sold separately)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔ Easy to clean and maintain\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003ePerfect For\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eShrimp tanks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBreeding and fry grow-out tanks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCommunity aquariums\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePlanted aquariums\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQuarantine tanks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBetta aquariums\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNano fish setups\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eWhy Choose a Coarse Sponge Filter?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCoarse sponge filters provide excellent biological filtration while allowing water to flow freely through the sponge. Because the larger pores resist clogging, they typically require less frequent cleaning than fine sponge filters, making them an excellent choice for heavily stocked aquariums and long-term aquarium maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What's the advantage of a coarse sponge filter?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Coarse sponges resist clogging more effectively than fine sponges and generally require less frequent cleaning while still providing excellent biological filtration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What size aquarium is this filter best for?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: The Medium Sponge Filter is ideal for freshwater aquariums up to approximately 30 gallons, depending on stocking levels and filtration needs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: How often should I clean the sponge?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Most aquarists clean the sponge every 2–4 weeks by rinsing it gently in old aquarium water. Never rinse the sponge under tap water, as this can harm beneficial bacteria.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is it safe for shrimp and fry?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. Sponge filters are among the safest filtration options for shrimp, baby fish, and other delicate livestock because they do not create strong suction.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Do I need additional equipment?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. You'll need an air pump, airline tubing, and a check valve to operate the filter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is this suitable for planted aquariums?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Absolutely. Sponge filters provide gentle circulation and excellent biological filtration without disturbing plants or delicate aquascapes.\u003c\/span\u003e\u003c\/p\u003e","brand":"Tropical Treasures Wyo LLC","offers":[{"title":"Default Title","offer_id":51692336644309,"sku":null,"price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4545\/8133\/files\/small_easy_flow_sponge_filter_black_fine_w_box_ivory_1_7440ac57-5f8f-4051-9458-ec3f52f50009.webp?v=1756074168","url":"https:\/\/tropicaltreasureswyo.com\/products\/aquarium-co-op-sponge-filter-medium-coarse","provider":"Tropical Treasures Wyo LLC","version":"1.0","type":"link"}