Digital CO2 PPM Controller (BETA-8） no-shipping Do not get in a

Do not get in a situation where you run out of CO2

there is no question many growers will be turning in their tanks or introducing CO2 with this safer and all-natural method

with no burning or the need to spray the undersides of leaves

Designed for experienced growers

feature robust construction and have excellent reliability at an economical price

Digital CO2 PPM Controller (BETA-8） no-shipping Do not get in aThe BETA 8 CO2 controller offers a precision CO2 NDIR sensor controller in an affordable easy to use package. The BETA 8 features a high quality remote CO2 sensor (with 16ft cable) and built in photocell to automatically activate your supplemental CO2 system to maintain CO2 PPM levels only during daylight hours. The BETA 8 also has adjustable deadband and min max recall. It also has a fuzzy logic feature which will more accurately control compressed