The air stones we offer are three times stronger than white silica air stones. These stones produce a finer more efficient air bubble without increasing back pressure on your air pump. Durable and long lasting, no pond is complete without air!
- Inlet Fittings are set into the body of the stone
- Heavy & Durable
- High Density & Self Weighted
- Creates Fine Efficient Air Bubbles
- Can be Cleaned with Muriatic Acid
- 3/8" Barbed Fitting