TrolMaster Digital CO2 PPM Controller, for Regulator and Generator Cleaning + Sanitation Fittings are 1/2 inch

Fittings are 1/2 inch

or other indoor plant locations

this stand is a worthy addition to your equipment lineup

Horticultural-grade perlite for improved aeration and drainage

trapping impurities and allowing only purified water to pass through

TrolMaster Digital CO2 PPM Controller, for Regulator and Generator Cleaning + Sanitation Fittings are 1/2 inchTrolMaster BETA8 Digital CO2 PPM Controller TheTrolMaster BETA8 Digital CO2 PPM Controller is a simple and affordable way to control your CO2 injection device. Choose your desired CO2 parts per million (PPM) level and the BETA8 controller will automatically maintain that specified CO2 level. A built in photocell located on the remote sensor automatically deactivates CO2 injection during the night time. A remote sensor with 16' cable allows close