Aquarium Air Stone, Aquarium Air Diffuser, Bubble Stone used in Aquariums and Hydroponic Pumps with Control Valve and Suction Cups (60 mm)

Creates Quiet Small Dense Bubbles: This aquarium bubble stone can silently produce a very dense cloud of small bubbles. If bubbles burst in the water, the noise is reduced. In the aquarium, many small bubbles are formed which create an iridescent curtain effect. Double Oxygen Resolution Rate: Ideal for adding oxygen to your hydroponic system. Increase oxygen content, reduce CO2 and raise pH. Easy to Use: With the suction cup, the air stone is firmly adsorbed on the tank. Durable, ideal for home, office, aquariums and hydroponic nutrient tanks. Adjustable: If you need a very dense cloud of small bubbles, please adjust the air pump by hand. The air volume of this nano aquarium can be adjusted via the control valve. Buy 1 get 3 free accessories: This fantastic aquarium stone kit includes a nano disc, a 60mm air disc, a control valve, and 2 suction cups. Suitable for a 11-58 liter aquarium and a 1.5-3W air pump.