JBL ProFlora CO2 SafeStop (Safety Valve)
- Protects devices such as CO₂ systems, pH control devices and solenoid valves against backflow of aquarium water.
- Mounting: cut CO₂ hose and mount in between the valve. For CO₂ hoses of 4/6 mm diameter.
- Arrow on the valve indicates CO₂ flow direction and thereby the mounting direction.
- Contents: 1 check valve with 2 hose lock nuts.
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