Produce bubbles: A large number of fine bubbles are created in the aquarium. Anti-slip: Thanks to the suction cup, the stone of the bladder firmly adheres to the water tank and is not Not easy to slip. Applicable to: Suitable for families, office aquariums, ponds, aquariums. Ideal for adding oxygen to your hydroponic system, reduce CO2 and increase pH Add oxygen: Add oxygen to your hydroponic growth system, increasing oxygen levels and reducing carbon dioxide emissions. Dissolved ultra high oxygen It is very useful for Add oxygen to your hydroponic growth system, increase oxygen levels, reduce CO2 and increase pH levels. This improved air stone releases smaller and denser bubbles, Cauguing the double dissolution of oxygen in the water. Easy to use 2 The air stole is firmly adsorbed on the tank by the suction cup. Durable, ideal for home, office aquarium, aquarium and hydroponic nutrient tanks. The more you put the air with the water, the more powerful the air pump. You will need to