hygger Aquarium Air Stone, 3.4 Inch Nano Air Stone Makes Super Tiny Bubbles, Ultra Quiet Dissolved Oxygen Diffuser Small Airstone with Stainless Steel Base for Aquarium, Fish Tank & Hydroponic, Round

Features

• Dense Tiny Bubbles: Our hygger oxygen stone refines the air output from the air pump into fine, delicate bubbles, akin to a gentle mist. This enhances oxygen solubility in your aquarium, hydroponic systems, fish tanks, and small ponds effectively.
• High Dissolved Oxygen Rate: The blue control valve allows you to adjust the intensity of air bubbles. Fish tank bubbler can release smaller, denser and more uniform bubbles, increase oxygen levels while reduce carbon dioxide levels, and raise the pH value. Ultra-fine pore design, even after a period of time, will not cause a decrease oxygen released due to floating objects in the water clogging up the pores.
• Durable Material: Compared with traditional air stones, our square mini aerator stone is made of sintered nano material and a stainless steel base. This makes it exceptionally sturdy, durable, dense bubble pores, not easy to clog, and safe for your fish.
• Size: Air stone disc measures 3.4" x 3.4", round airstone weighs 3.1oz, recommended air pump power: ≥ 4 W, fitting seamlessly into 30-70 gallon freshwater medium fish tank. Choose according to your tank's size, fish density, and water depth. Note: The package does not include an air pump.
• Air Stone Kit Accessories Included: The air stone kit comes with air disk stone * 1, air tubing * 1, control valve * 1, check valve * 1, suction cup * 1, T-shaped connector * 1, user manual * 1. Fit for hydroponic systems, small ponds, aquariums or fish tanks. TIP: Soak the stone completely in water for 1 hours before use to ensure optimal performance.