Stainless Steel Water Outlet Plants CO2 Pressure Regulator for Aquarium System black

Description

Upgraded bubble counter with check valve, moulded by thickened acrylic, can avoid siphonic effect when water supply is cut off. Dual pressure gauges indicating cylinder pressure and output pressure. With a needle valve for precise adjustment of output pressure. Magnetic valve can work with timer to achieve automatic time switch. Advanced sealing technology, anti-leak, safe and reliable. Choose premium aluminium alloy, more durable than normal aluminium made valves.