Drop-in/inline Heavy Duty Nutrient pH Sensor（PPH-3） Commercial Water Filters this seedling mat is primarily

this seedling mat is primarily set indoors (e

Experience its mirror-like efficiency for yourself

5' or 3'x3' Veg Footprint 4' x 4' System Efficiency 164 Lm/W System PPF Efficacy 2

and rigidity throughout the growing process

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

Drop-in/inline Heavy Duty Nutrient pH Sensor（PPH-3） Commercial Water Filters this seedling mat is primarilyTrolMaster'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.