Active Air CO2 Replacement Regulator for Hydrofarm CO2 System water-pumps-&-irrigation-supplies • 2" vented dome

• 2" vented dome

Temperature Range: 1-80°C/33-176°F

and so do these commercial quality drip stakes

Heat Blast that rapidly raises the room temperature

this period and is not due to user error or improper use

Active Air CO2 Replacement Regulator for Hydrofarm CO2 System water-pumps-&-irrigation-supplies • 2" vented domeThis product is a replacement part for the old style HF COSYS, and is not a complete unit system. CO2 is an odorless, invisible, and non flammable gas. The average level of CO2 in the atmosphere is about 300 ppmv (parts per million). If the level decreases down below 200 ppmv in an enclosed growing area, plant growth slows to a halt. Through the years of testing and research, the optimum enrichment level of CO2 for plant growth has been established at