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Not touching the outdoor ground in the complete production process ensures the end product is free of weeds
For use with organic and synthetic fertilizers
*NOTE: Special order sizes: Contact us for current pricing*
The BETA-8 CO2 controller offers a precision CO2 NDIR sensor / controller in an affordable easy-to-use package
*NOTE*: You should get the combo version
Indoor / Outdoor Thermo-Hygrometer Disinfectant Not touching the outdoor groundThe Alfred Horticulture thermo hygrometer accurately measures humidity and temperature in degrees Celsius or Fahrenheit and has a very easy to understand indicator that indicates if the levels of both measures are adequate or if on the contrary the environment is too dry or humid. Humidity and temperature are measured directly with the sensor integrated into the device. You can measure the temperature and humidity at the same time. Also measure the