{"product_id":"b0fm7hzm74","title":"UPETTOOLS 4 Inch Air Stone for Aquarium – Quiet Large Round Airstone with Valve, High Efficiency Oxygen Diffuser for Enhanced Water Circulation, Ideal for Medium Freshwater \u0026 Saltwater Fish Tanks","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eColor : black\u003c\/li\u003e\n\u003cli\u003eBrand : UPETTOOLS\u003c\/li\u003e\n\u003cli\u003eMaterial : Acrylonitrile Butadiene Styrene, Plastic\u003c\/li\u003e\n\u003cli\u003eItem Weight : 0.25 Kilograms\u003c\/li\u003e\n\u003cli\u003eManufacturer : UPETTOOLS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUltra-Fine Nano Bubbles for Silent Oxygenation：4 inch fish tank bubbler air stone uses advanced sintered ceramic to produce ultra-fine, mist-like bubbles that maximize oxygen dissolution. Enjoy powerful aeration with minimal noise—perfect for peaceful betta tanks and sensitive shrimp aquariums.\u003c\/li\u003e\n\u003cli\u003eDurable Sintered Ceramic \u0026amp; ABS Construction：Built to last, this aquarium air stone features high-temperature sintered ceramic and a reinforced ABS frame. Resists cracking, clogging, acid, and alkali—ideal for long-term use in both freshwater and saltwater fish tanks.\u003c\/li\u003e\n\u003cli\u003eComplete Kit for Easy Setup：Everything you need in one box: 1x 3.2\" nano airstone, air tube, regulator valve, Y-connector, check valve, and 2 suction cups. This full accessory kit makes it the most convenient aquarium bubbler to install—no extra parts needed.\u003c\/li\u003e\n\u003cli\u003ePerfect Fit for Small to Medium Tanks：At 4 inches (100mm), this air stone for aquarium perfectly fits medium-sized tanks. Whether you have a community tank, planted aquarium, or reef setup, it delivers even bubble distribution and excellent water circulation for optimal aquatic health.\u003c\/li\u003e\n\u003cli\u003eSoak 1–2 Hours for Instant Bubbling:For best performance, soak the airstone in water for 1–2 hours before first use (tilt at 45° with inlet up). This removes trapped air and ensures immediate, uniform bubble flow—making it the fastest-starting air stone for aquarium fish tank setups.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"UPETTOOLS","offers":[{"title":"Default Title","offer_id":51211091542232,"sku":"B0FM7HZM74","price":35.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/9890\/5816\/files\/51YuZ5wuqUL._AC_2c1cfaa9-373b-43c3-9773-5912be3fb21e.jpg?v=1765949173","url":"https:\/\/0w4cpd-be.myshopify.com\/products\/b0fm7hzm74","provider":"The Living Pane","version":"1.0","type":"link"}