US$ 18.00
Pay in 4 interest-free payments of $39.38 Learn more
Diameter: 55mm (2
MagnifiCal is super chelated
millipedes
and offer long-lasting structure to your growing medium
Use sites: Opal can be used outdoors
CO2 Sensor for Hydro-X only(MBS-S8) weight Diameter: 55mm (2The optional TrolMaster CO2 Sensor (MBS S8) measures the CO2 PPM within the growing area. Using the MBS S8 allows the users to connect and control their supplemental CO2 system using the Hydro X. *Used in combination with one or more DSC 1 CO2 device modules. "Sensors should remain dry and clean to prevent premature failure. Do not spray foreign substances or allow water condensate on the sensors"
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