boxtech Aquarium Nano Air Stone Fish Tank Ultra Silent Bubble Diffuser for Dissolved Oxygen, Used in Aquariums and Hydroponic Pumps (Y60)

【Creates silently small dense bubbles】 This aquarium bubble stone can silently create a very dense cloud of small bubbles. When bubbles burst in water, the noise is reduced. There are many small bubbles in the aquarium, which create a dazzling curtain effect. 【Double oxygen dissolving rate】 excellent for adding oxygen to your hydroponic system. Increase the oxygen content, lower the CO2 and increase the pH value. 【Easy to use】 thanks to the suction cup, the Nano air stone is firmly adsorbed to the tank. Durable, ideal for home, office aquarium, aquarium 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 bubbler can be adjusted via the control valve. 【Air pump accessories】60mm Nano air disc stone*1,control valve*1, suction cups*2 (Note: Tube and Air pump are not included)