Trol Master Co2 Sensor (MBS-S8) Smell NOTE: This is a used

NOTE: This is a used item

Highly recommended for brewing plant teas

When used in this way

For indoor & outdoor plants in soil or hydroponics

The Amazing Doctor Zymes Eliminator can be used preventively or to eliminate active infestations

Trol Master Co2 Sensor (MBS-S8) Smell NOTE: This is a usedCO2 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"