Aquaculture Air Stone ASD-500 Application: Biogas digester, fish farm, transportation for live fish, waste water treatment, gardening. Features: 1. After doing the extrusion molding with special materials, the products is made at high temperature 1500℃. 2. Eco-friendly, anti-ozone and acid base-resistant.
ASD-500 dia 50*550*40mm; jetting volume 48L/min±30%