101-303

A larger version of the top class CO2 System 74-SA regulator, for use with Tower. Adjustable pressure inhibition function (0.2-0.3MPa) allows the outflow pressure to be manually controlled, and compatible with distribution parts, for CO2 distribution to multiple aquariums, and the use of CO2 automatic supply.

*Includes a white inner seal
*By turning black dial, you can stop CO2 supply.