Combination Water Meter Kit with pH Probe rockwool The GSI-1 knows when temperatures

The GSI-1 knows when temperatures in your indoor garden are too high and can automatically respond by dimming your lamps to mitigate environmental stress and plant damage

It seamlessly fits with the seedling tray and helps in catching excess water

Long-Lasting Performance & Value:

excess oil will be blown out of the exhaust

RF263BEAEBC

Combination Water Meter Kit with pH Probe rockwool The GSI-1 knows when temperaturesThe Sper 850048 Combination Water Meter can Measure Dissolved Oxygen, pH, Conductivity, TDS, Salinity or Temperature Using Different Probes. This kit includes includes one pH probe. Additional probes (optional) also allow it to operate as a highly accurate pH meter, Conductivity meter, TDS meter, Salinity meter or DO meter as desired. Probes change are easily changed and include specially designed guards to prevent tip damage. This meter is the ideal