House & Garden Soil® A 0.2 - 0 - 0.2 & B 0.1 - 0.1 - 0.3 Size:House and Garden Soil A 20 Liter (1/Cs) CO2 system and nighttime gear

CO2 system and nighttime gear

and contains many of the nutrients that all plants require for vigorous

the Spartan Series Basic CO2 Controller gives you everything you need to accurately raise the CO2 levels in your growing environment

Set your desired humidity level and the controller will activate and deactivate humidifying and dehumidifying equipment appropriately

Batteries included

House & Garden Soil® A 0.2 - 0 - 0.2 & B 0.1 - 0.1 - 0.3 Size:House and Garden Soil A 20 Liter (1/Cs) CO2 system and nighttime gearHouse & Garden Soil A & B provides balanced nutrition for enriched soils and contains essential nutrients, including a significant amount of calcium.