Dual gauge CO2 regulator FZONE 2.5L Aquarium CO2 Generator System for Aquariums

Description

Dual gauge regulator together with safety valve, bubble counter
Precision needle valve.
The CO2 flowrate allowing to go as slow as 1 bubble per 5 seconds with our high precision needle valve.
Safety valve,
will open automatically when the pressure is higher than the allowed threshold.
Bubble Counter,
you can read your CO2 flow rate directly on the bubble counter cylinder. Bubble counter with check valve built-in to stop water from back-flowing to CO2 tank.
Pressure indicator
, indicates when it’s time to refill raw materials.