TrolMaster Inline EC/Temp Sensor （PCT-2） Athena Core Thanks to a special design

Thanks to a special design of the disc's grooves and a 1-backbone structure

Easily mounts wherever needed

Excellent for sustainability and IPM programs

For larger grow space and if your plants are in the vegetation stage

Increased aeration and more drainage allow gardeners to more aggressively feed without worrying about overwatering

TrolMaster Inline EC/Temp Sensor （PCT-2） Athena Core Thanks to a special designThe TrolMaster EC & Temperature probes provide accurate and reliable monitoring on the EC and temperature of the water being monitored by the Aqua x. The PCT 2 probe is a commercially rated probe and it connects to the Aqua x via the AMP 2. It is intended to be installed into standard 3 4" PVC tee fittings and also can be placed into an water tank.