TrolMaster Heavy Duty pH Inline Sensor HGN30S Click here to compare the

Click here to compare the cost of Z7 to your old enzyme

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

Replenish CO2 Reminder: calculates time frame based on usage from past 5 days

Optic Foliar SWITCH enhances flower growth in plants by providing key nutrients required for development and formation of blossom set

How To Use:

TrolMaster Heavy Duty pH Inline Sensor HGN30S Click here to compare theTrolMaster'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.