Drop-in/inline Heavy Duty Nutrient pH Sensor（PPH-3） Commercial Water Filters This product was formulated for

This product was formulated for the elimination of fungus

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

and rigidity throughout the growing process

High-quality Japanese compressor is extremely efficient and reliable

and Langbeinite

Drop-in/inline Heavy Duty Nutrient pH Sensor（PPH-3） Commercial Water Filters This product was formulated forTrolMaster'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.