Nicrew CO2 Pressure Regulator for Aquarium with Gauges & Solenoid Valve
€39.99
Nicrew CO2 Pressure Regulator for Aquarium
This CO2 aquarium regulator is compatible with reusable and disposable CO2 bottles using the German standard W 21.8 x 1/14" connection. It features two pressure gauges for easy monitoring of bottle and working pressure, plus a finely adjustable needle valve for precise CO2 control. The high-quality bubble counter lets you manage bubbles per minute to optimize plant growth. For CO2 bottles with TR21-4 internal thread, find the adapter on amazon.de (search B091XMWR3W).
