Key features

• •Ultra-Fine Nano Bubbles for Quiet Aeration：Our 3.2-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.
• •Durable Sintered Ceramic & 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.
• •Complete 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.
• •Perfect Fit for Small to Medium Tanks：At 3.2 inches (80mm), this air stone for aquarium is ideal for 5–30 gallon setups. Whether it's a betta bowl, nano tank, or small community aquarium, it delivers consistent, even bubble distribution for optimal water circulation.
• •Quick Start: Soak & Go in 1–2 Hours：For best results, soak the airstone in water for 1–2 hours before first use (tilt at 45°). This simple step removes trapped air and ensures immediate, uniform bubbling—making it the fastest-starting aquarium air stone on the market.