Key features

• •[High Dissolved Oxygen Rate]: A 3.2-inch air stone disc features a large surface area that releases smaller, denser, and more uniform bubbles, effectively increasing oxygen levels while lowering CO2 and raising PH in your aquariums, fish tanks, and hydroponic growing systems.
• •[Produces Small, Quiet Bubbles]: Bubble diffuser releases compressed air into the water as tiny bubbles. This increases the contact area and exchange rate between air and water, providing ample oxygen for your fish without creating excess noise.
• •[Choose for Tank and Air pump wattage]: This air diffuser area at 3.2 inches, recommended air pump power: is 3w-5w, for 30 - 70 gallon freshwater and saltwater tanks. Notice: for deeper water levels, you may need to opt for a higher-wattage air pump to ensure optimal performance.
• •[High-Temperature Sintered Nanomaterials]: Durable, Corrosion-Resistant, and Dirt-Resistant for Long-Term Use. Low Power Consumption for Energy Savings and Environmental Protection. Notice: regular cleaning is recommended to ensure optimal performance.
• •[Air Pump Accessories]: Includes a 3.2-inch Nano Air Disk Stone, 1 Control Valve, 2 Suction Cups, 1 T-Shaped Connector, and a 40-inch Airline Tubing. Notice: the air pump is not included.