The air stone produces lots of dense fine bubbles. Made of mineral material and sintered at a high temperature, the material is sturdy and durable which is safe to your fish. It is a great way to oxygenate your hydroponic growing systems, ponds, aquariums and enliven the aquatic life.
Size: 4" x 2" x 2"
Recommended air pump power: 4 - 8 W
Standard ID airline tubing: 0.16" / 4 mm
Soak the stone completely in water for 2 hour before use
Clean it regularly with a brush as they get clogged after weeks or months of usage
Fit for hydroponic systems, ponds, aquariums or fish tanks and other systems