boxtech Air Stones for Fish Tank – 3.2 Inch Aquarium Ultra-High Dissolved Oxygen Diffuser Bubbler, Nano Oxygen Aerator Stone for 30-70 Gallon Hydroponics and Aquarium

High Dissolved Oxygen Rate: 3.2 inch air stone disc features a big surface area that releases smaller, denser and more uniform bubbles, effectively increasing oxygen levels at the same time as 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.
Select for Tank and Air pump wattage: This air diffuser area at 3.2 inches, advisable air pump power: 3w-5w, for 30 – 70 gallon freshwater and saltwater tanks. Notice: for deeper water levels, you can also wish to opt for a higher wattage air pump to make sure 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 advisable to make sure optimal performance.
Air Pump Accessories: Features a 3.2 inch Nano Air Disk Stone, 1 Keep watch over Valve, 2 Suction Cups, 1 T-Shaped Connector and a 40 Inch Airline Tubing. Notice: the air pump isn’t included.