Previous Product Next Product ExHale – Homegrown CO2 $45.00 SKU: I0005 Category: CO2 Control Related products Quick View Quick View CO2 ControlValve Adapter – Retro Q $50.00 Quick View Quick View CO2 ControlTitan – CO2 regulator $170.00 Quick View Quick View CO2 ControlGreen Air – CO2 Generator IR 42 cu/FT>HR switchable $1,200.00