{"product_id":"aquarium-co-op-sponge-filter-nano-coarse-green","title":"Aquarium Co-Op Sponge Filter Nano (Coarse) Green","description":"\u003cp\u003eThe Aquarium Co-Op Sponge Filter Nano (Coarse) is a compact, air-driven sponge filter designed for nano aquariums, shrimp tanks, fry grow-out tanks, betta aquariums, and other small freshwater setups. The coarse-pore sponge provides excellent biological and mechanical filtration while resisting clogging, allowing for longer service intervals and easy maintenance.\u003c\/p\u003e\n\u003cp\u003ePerfect for aquariums up to approximately 10 gallons, this sponge filter provides gentle water movement and oxygenation without creating strong currents that can stress shrimp, fry, or delicate fish. The green sponge blends naturally into planted aquariums and freshwater aquascapes while providing a large surface area for beneficial bacteria growth.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003e✔ Coarse-pore sponge resists clogging and promotes long-term filtration\u003cbr\u003e✔ Ideal for freshwater aquariums up to approximately 10 gallons\u003cbr\u003e✔ Provides both mechanical and biological filtration\u003cbr\u003e✔ Gentle flow safe for shrimp, fry, bettas, and nano fish\u003cbr\u003e✔ Excellent for breeding tanks and quarantine aquariums\u003cbr\u003e✔ Promotes beneficial bacteria growth for a healthy aquarium\u003cbr\u003e✔ Operates with a standard air pump (sold separately)\u003cbr\u003e✔ Easy to clean and maintain\u003c\/p\u003e\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eShrimp tanks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBetta aquariums\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFry grow-out tanks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNano aquariums\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBreeding tanks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQuarantine tanks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePlanted aquariums\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose a Coarse Sponge Filter?\u003c\/h3\u003e\n\u003cp\u003eCoarse sponge filters allow water to flow more freely through the sponge, reducing clogging and extending the time between cleanings. They provide outstanding biological filtration while remaining simple, reliable, and safe for delicate aquarium livestock.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What size aquarium is this filter best for?\u003c\/strong\u003e\u003cbr\u003eA: The Nano Coarse Sponge Filter is ideal for freshwater aquariums up to approximately 10 gallons.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does it come with an air pump?\u003c\/strong\u003e\u003cbr\u003eA: No. An air pump, airline tubing, and check valve are required and sold separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I clean the sponge?\u003c\/strong\u003e\u003cbr\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\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is it safe for shrimp and fry?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Sponge filters are among the safest filtration options for shrimp, baby fish, and other delicate livestock.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this a good filter for planted aquariums?\u003c\/strong\u003e\u003cbr\u003eA: Absolutely. Sponge filters provide gentle circulation and excellent biological filtration without disturbing plants or aquascapes.\u003c\/p\u003e","brand":"Tropical Treasures Wyo LLC","offers":[{"title":"Default Title","offer_id":51708026388693,"sku":null,"price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4545\/8133\/files\/aquarium-co-op-coarse-sponge-filter-with-easy-flow-kit-34533460967493_5702dd5d-13c1-4f16-883d-5f89bc290c82.webp?v=1756074193","url":"https:\/\/tropicaltreasureswyo.com\/products\/aquarium-co-op-sponge-filter-nano-coarse-green","provider":"Tropical Treasures Wyo LLC","version":"1.0","type":"link"}