plug and grow hygrometer

Plug and Grow Hygrometer.

The Plug and Grow minmax Hygrometer is a vital tool for successful growing. The Hygrometer will take minimum and maximum reading of both temperature and humidity so you will know how hot and how cold your growing environment becomes over a 24 hr period.

Plug and Grow Hygrometer.

The Plug and Grow minmax Hygrometer is a vital tool for successful growing. The Hygrometer will take minimum and maximum reading of both temperature and humidity so you will know how hot and how cold your growing environment becomes over a 24 hr period.