3-in-1 Sensor for Hydro-X only (MBS-TH) The new PCT-3 features a

The new PCT-3 features a reduced diameter protective sleeve and threaded body that will allow the probe to be installed into standard 3/4" PVC tee fittings

Stay carefree with the curved-edge design which perfectly fits into the MBS sensors and is tightly locked

Silicium increases the plant’s resistance to heat

Non-toxic and non-nutritive

3-in-1 Sensor for Hydro-X only (MBS-TH) The new PCT-3 features a3 in 1 Temp Humid Light sensor for the Hydro X system. Note: This is a replacement or spare part. The main controller comes with a sensor already. "Sensors should remain dry and clean to prevent premature failure. Do not spray foreign substances or allow water condensate on the sensors" 1 x 3 in 1 Temp Humidity Light Sensor 1 x 16ft RJ12 Cable 1 x RJ12 T Splitter