Excellent quality grey/blue air stones, hardened with an aluminium alloy at high temperature (1300 °C). The stones are very porous
and produce very fine air bubbles for optimal aeration. Corrosion-free and shock-resistant.
Suitable for oxygen, air, seawater and ozone in ponds, aquaculture, ozone generators and medical applications.
DY 103-A 30x130ml
- Product Code: AP466
- Availability: In Stock
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£5.99