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One of these problems is intermodal stretch
with more than one condition
The Quick Shot will work for another five hours after you consume it
Measure EC
every growing media including rockwool
TrolMaster Aqua-X Heavy Duty Drop-In/Inline EC and Temp Sensor PCT-3 Green House Seed Co. Powder Feeding One of these problems isSuitable for the TrolMaster Aqua X Sensor Board AMP 2 and the TrolMaster Aqua X Sensor Board AMP 3. TrolMaster's new PCT 3 EC & temperature probe has been improved in several ways. 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. The PCT 3 also has an improved sensor element for more stable and reliable performance and we have reduced the length