Dovlen Aquarium Fish Tank CO2 Regulator,Dual Gauge Display with Bubble Counter and Check Valve w/Solenoid Adjust CO2 Level Comes Tools

Description

Colour:W01-05 Features: Definitely your great choice for fish tank and planted aquarium. Built-in bubble counter and check valve:Convenient and easy to use. Advanced sealing technology, anti-leak, safe and reliable. Made of aluminum alloy material,durable,corrision resistance. Notice: Actual color may be slightly different from the image due to different monitor and light effect 1x CO2 Aquarium Regulator