Aquarium Air Stone, Air Diffuser for Aquariums, Bubble Stone used in Aquariums and Hydroponic Pumps with control valve and suction cups (35 mm)

【Silently produce small and dense bubbles】This aquarium bubble stone can silently produce very dense clouds of small bubbles. When the bubbles in the water burst, the noise decreases. Many small bubbles are generated in the aquarium and the material is transparent nano-acrylic, which together with the bubbles will produce a dazzling curtain effect.

【Double oxygen dissolution rate】Ideal for adding oxygen to your hydroponic system. Increases oxygen levels, reduces carbon dioxide and increases pH.

【Easy to use】With the help of the suction cup, the air stone is firmly adsorbed on the water tank. Durable and suitable for home, office, aquarium, fish tank and hydroponics.

【Adjustable】If you need a very dense cloud of small bubbles, please adjust the air pump manually.The amount of air in this nano aquarium can be adjusted via a regulating valve.【Buy 1 Get 3 Free Accessories】This beautiful aquarium rock kit includes a nano disc, a 35mm air disc, a regulating valve, and 2 suction cups.The height is approximately 3 cm.Note: All measurements are taken manually; please allow for a 1-3 cm error due to differences in lighting and display. There may also be a slight color difference; please refer to the actual item received.