Heavy-Duty Inline Nutrient pH Sensor（PPH-3） cultilene 20-foot greenhouses with 30-foot length

20-foot greenhouses with 30-foot length provide a 600 sqft greenhouse space

The anti-dust additive helps keep dust from settling on your plastic

anemometer

Then the water-and-chemical mixture is discharged into the water lines

Made in the USA

Heavy-Duty Inline Nutrient pH Sensor（PPH-3） cultilene 20-foot greenhouses with 30-foot lengthTrolMaster'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.