TrolMaster Heavy Duty pH Inline Sensor HGN30S Epsom Salts is a source

Epsom Salts is a source of magnesium that is essential to plant development

The driver is mounted below the fixture to maximize vertical grow space and has the ability to be remotely mounted

How To Use:

the glass sensor tip and the reference junction of the pH electrode should be kept moist and not be allowed to dry out when not in use

TrolMaster Heavy Duty pH Inline Sensor HGN30S Epsom Salts is a sourceTrolMaster'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.