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then fold over the bag twice
no need for lubrication
originally isolated from natural Finnish soils
With the Grow Flow’s easy-to-program controller unit
TrolMaster Heavy Duty EC+Temp Sensor PTB1130VEP2 then fold over the bagTrolMaster'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 of the probe to fit into tight spaces. Can be used with the AMP 2 or the AMP 3 nutrient sensor
