Digital CO2 PPM Controller (BETA-8） no-shipping Designed for experienced growers

Designed for experienced growers

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

magnesium and sulfur

How it works: SNS 203 Concentrated All Natural Pesticide's active ingredients cause the pests to dehydrate and dry up

Digital CO2 PPM Controller (BETA-8） no-shipping Designed for experienced growersThe 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