Heavy-Duty Inline Nutrient pH Sensor（PPH-3） semi-gable greenhouse The manufacturer recommends using the

The manufacturer recommends using the DEH 3000R Wall Mounted Unit #700833

GC-1000 DE fixtures

The illustration below highlights where the Starter Kit would go in the NDS Nutrients Delivery System

relay/contactor panels

Heavy-Duty Inline Nutrient pH Sensor（PPH-3） semi-gable greenhouse The manufacturer recommends using theTrolMaster's new PPH 3 pH probe has been improved in multiple ways. The new PPH 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 PPH 3 has an improved sensor element for more stable and reliable performance. Can be used with the AMP 2 or the AMP 3 nutrient sensor module.