Air Stone for Aquarium, Pack of 24, Air Stone, Oxygen Stone, Aerator Stone for Aquarium and Ponds, Blue

• Air stone set: connect the air stone to the bubble pump and place it in the aquarium so that the air pump can pump oxygen into the water. And the beautiful air bubbles add a beautiful landscape to the aquarium.
• Robust and durable: the air bubble stone is made of high-quality raw materials made of silicon carbide, which is second only to diamond hardening. Molding at high temperatures makes it durable, very breathable and has excellent filtration performance.
• Easy to clean: Clean the aerator stones regularly with a brush, as they clog after weeks or months. And the air stone is very easy to wash, you just need to brush them on the surface. They can be used repeatedly and for a long time.
• High performance: the oxygen stone for aquarium has a high rate of dissolved oxygen and produces more even and tiny bubbles than a limited number of large. And the air vent stone is suitable for hoses with 4 mm inner diameter.
• Widely used: the oxygen stone can be used not only in aquariums, but also in ponds. You can even use it in hydroponic systems.

Features: -High Oxygen Dissolving Rate: The bubble release air stone can produce more small and dense bubbles which will double oxygen dissolving rate in water to keep providing oxygen for fish. -Safe Mineral Material: The bubble stone is made of premium mineral material,so it is safe and durable.You can use it with full confidence. Specification: Material :mineral Sand stone + plastic Stone Size :25mm*15mm/1inch*0.6inch The Length of Connector :13mm/0.5inch Single Weight : 7.7g Color: blue Package Includes: 24 x blue air stones Satisfaction Guarantee: If there are any problems,please contact with us in time,we will reply you within 24hours.