Drop-in/inline Heavy Duty Nutrient pH Sensor（PPH-3） Commercial Water Filters Actively improves air quality and

Actively improves air quality and promotes cleaner ventilation by blocking out odors and chemicals

improve pathogen suppression

renewable junction

Experience its mirror-like efficiency for yourself

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Drop-in/inline Heavy Duty Nutrient pH Sensor（PPH-3） Commercial Water Filters Actively improves air quality andTrolMaster'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.