AngelAqua aerator stone cylinder 40x170mm Hi-Oxygen
Top quality gray / blue air stones, which are hardened in the oven at 1300°C. The stones are very fine-pored for optimal ventilation. Corrosion-free and shock-resistant. Areas of application Oxygen, air, sea water and ozone in ponds, breeding plants and medical areas.
|Liters / min||10-15|