KOOI Spherical Air Stones – 40 mm & 50 mm

Overview

• KOOI spherical air stones diffuse air through a porous stone body for aquarium and aquaculture aeration. The range includes a 40 mm diameter version with a total height of 50 mm, and a 50 mm diameter version with a total height of 61 mm. Both feature white barbed connectors for 4 mm airline tubing.
• Applications include public aquariums, aquaculture facilities, fish tanks and ozone diffusion systems. The two sizes offer a choice of diffuser dimensions to suit different installation layouts.
• Made from silicon carbide and sintered at high temperatures, this air stone offers a long service life and can be scrubbed clean repeatedly.