The ALIEN air stone is made of quality Black Corundum Stone which is sintered at 1500 Degrees Celsius. It is a small stone at 50mm but punches above its weight by using the air more efficiently, creating finer bubbles for increased aeration with no increase in pressure.
- Creates finer bubbles for increased aeration efficiency with no increase in pressure
- Sucker clips for airline available separately
- Size: 50mm
![Johnson Pump Ultima Bilge 1250 GPH 1-1/8" & 1-1/4" Hose [32-47261-002]](https://www.durloafer.shop/image/johnson-pump-ultima-bilge-1250-gph-1-18quot-amp-1-14quot-hose-32-47261-002_Q8UT6Z_300x.webp "Johnson Pump Ultima Bilge 1250 GPH 1-1/8\" & 1-1/4\" Hose [32-47261-002]")
