The CO2Art Pro Elite Series Aquarium Dual Stage CO2 Regulator is the most advanced dual-stage CO2 regulator for planted aquariums. Every detail has been designed with aquarium safety and absolute precision in mind. Made for aquariums from 5 liters up to 5000 liters! The dual-stage construction minimizes the increase in output pressure as the pressure in the gas cylinder drops and will prevent end-tank-dump regardless of the size of the CO2 cylinder you use. New fully customized solenoid block with integrated high-precision needle valves and bubble counter.

Features:

• Multi-expansion block, for additional supplies to one or more aquariums.
• Integrated 12V DC safety solenoid valve.
• Dual gauge pressure indicators made of stainless steel (tank volume and flow pressure / operating pressure).
• Integrated high-precision needle valve.
• Bubble counter with integrated check valve.
• Due to dual-stage construction compatible with CO2 cylinders of any size.
• Power transformer with universal voltage 100V-240V.
• Adjustable operating pressure up to 5 bar.
• The thread is manufactured according to UK, Europe, Japan, Taiwan standards (BS341 / DIN477 / W21.8x14).