TrolMaster Heavy Duty pH Inline Sensor Vigor They are sold individually and

They are sold individually and are finely crafted to provide a strong cover to their containers

Plant-safe green backlit LCD with adjustable brightness and large

data-hold function and low-battery indicatorDisplay: large and easy-to-read LCD screen includes simultaneous temperature readingFactory Calibrated: The PH-200 meter is three-point factory calibrated to 4

you must use a Micro SD card that is 32GB or less capacity

Our Zipper Dry Racks can be hung from either end

TrolMaster Heavy Duty pH Inline Sensor Vigor They are sold individually 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.