hygger Aquarium Air Stone, Bubble Stone Fish Tank Oxygen Stone Ultra Silent Deep Dissolving Oxygen Diffuser Kit for Aquarium Fish Tank and Hydroponic

Features

• Fine bubble: Oxygen stone refines the air output from the air pump into a particle bubble, which is smaller and denser, like the "atomization" effect, and the bubble size can be adjusted, and the different oxygenation amount can satisfy different use requirements
• High dissolved oxygen rate: Compared with ordinary bubble stone, the nano bubble stone emits more bubbles, and the gas and the water surface are more widely contacted, which makes the dissolved oxygen amount larger
• Quality Nanomaterials: The nano-stone is sintered at high temperature. The material is sturdy and durable. It can be used for a long time and has better dissolved oxygen effect. When the bubble burst into the water, the sound is super quiet
• Air pump wattage: The weighs of air stone is 5.2oz/150g and is easily placed at the bottom of the fish tank, suitable for fresh water and salt water. It is driven by an air pump of 2 watts or more. PS: The deeper the water, you may need to use a larger wattage air pump to drive it
• Air pump accessories: 2 inch nano air disk stone with hose, 1 control valve, 1 check valve, 2 suction cups. Note: air pump are not included