Brand new. Only 2 piece. $100 each
Specifications of the ISTA CO2 Controller
Equipped with German-made solenoid safety valve to prevent accidents if overpressure occurs.
Silent operation.
Precision needle valve ensures stable and accurate CO² dosing output.
Stainless steel, anti-rust
Easy to assemble by hands. No tool required.
Dual gauges : One guage indicates the pressure in the cylinder, and the other guage shows the depressurise power (output pressure in the aquarium).