Alfred Hygrometer / Weather Station w/ Probe tie When the pH of a

When the pH of a nutrient solution or the growing medium gets too low

Excellofizz releases optimal amounts of carbon into the growth environment

2 clamps included

Frequency: 50/60Hz

Alfred Hygrometer / Weather Station w/ Probe tie When the pH of aThe 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