hygger Aquarium Air Stone, Bubble Stone Fish Tank Oxygen Stone Ultra Silent Deep Dissolving Oxygen Diffuser Kit for Aquarium Fish Tank and Hydroponic (Black, 4 Inch)
Brand: hygger
Color: Black

Hygger Aquarium Air Stone can create a great deal of tiny bubbles that your fish will love. Ideal for freshwater, saltwater aquariums, hydroponic, or in aqua farms, aqua cultures, create amazing beautiful scenes under water.
🐡Features:
1. The surface is frosted, fine and smooth, and the air is more evenly and fine.
2.T-type interface makes the air plate closer to the bottom of the fish tank, and the air is smooth.
3.Regulating valve: Control the rotating plug to adjust the size of the airflow.
4. Nanomaterials are not easily dissolved, are durable and have a service life of 2 to 3 years.
5. Venting evenly, fine bubbles, high dissolved oxygen rate, super quiet.
6. Easy to clean, exquisite workmanship, suitable for fresh water and salt water.
🐡Note:
1. Long-term use, if the dirt is blocked, when the air bubbles are reduced, it can be taken out and washed repeatedly.
2. It is better to soak in the bathtub for two hours before use.
3. If the water depth exceeds 40cm, the power can be increased as appropriate.
🐡Specification:
- Sizes: 4 inches.
- Weight: 15.2 ounces / 430 grams.
- Exit size: 4mm or 8mm hoses.
- Compatible air pump power: 4W or higher power air pump.

🐟【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 15.2oz/430g 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 4 watts or more. PS: The deeper the water, you may need to use a larger wattage air pump to drive it
🐟【Air pump accessories】: 4 inch nano air disk stone, 1 control valve, 1 check valve, 2 suction cups, 1 T-shaped connector, 1 reducer of connecting 8mm and 4mm. Note: Hose and air pump are not included