Trol Master Co2 Sensor (MBS-S8) Veg you must use a Micro

you must use a Micro SD card that is 32GB or less capacity

food grade heat seal bags

and 2 hanging clips included

this product needs to make full contact with the pest in order to be effective

Trol Master Co2 Sensor (MBS-S8) Veg you must use a MicroCO2 Sensor for Hydro X onlyMBS S8 The optional 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"