Hydro-X Plus Controller with 4-in-1 Sensor (HCS-3)
C$1,649.99
C$1,699.99
TrolMaster - Hydro-X Plus Controller with 4-in-1 Sensor (HCS-3) available at Valley Indoor.
Ultra Simple CO2 Controller (USCO2 )
C$259.99
Grozone - Ultra Simple CO2 Controller (USCO2 ) available at Valley Indoor.