hygger Mini Aquarium Air Stone,Small Bubble Stone Fish Tank Oxygen Stone Ultra Silent Deep Dissolving Oxygen Diffuser Kit for Aquarium Fish Tank and Hydroponic(Black,1.4in)

Key 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 1.8ounces/51grams 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 1 watts or more. PS: The deeper the water, you may need to use a larger wattage air pump to drive it
• 🐠【Air pump accessories】: 1.4 inch nano air disk stone, 1 control valve, 1 check valve, 2 suction cups. Note: Hose and air pump are not included