Aquanova check valve 4/6mm

Aquanova check valve
for standard 4/6mm hoses

Reliably protects pressure reducers, solenoid valves, bubble counters, and air diaphragm pumps from backflowing aquarium water.

The AquaNova check valve allows gas to flow in only one direction – ideal for CO₂ systems and air pumps in planted aquariums.

Scope of delivery: Aquanova check valve 4/6mm