HM Digital Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp Bubble Magic And the heavier reach trims

And the heavier reach trims the splice or extension that growers reach for when 12 feet falls short

Promotes vigorous canopy growth and healthy root development

Toughened spear tip for direct root-zone measurements

Nutrient Solutions: Weekly

Calibration of the pH is simple with the push buttons on the meter and fresh calibration solutions

HM Digital Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp Bubble Magic And the heavier reach trimsHydroMaster Digital testers make monitoring water easier than ever by reading the levels that matter the most and providing very accurate readings that you can depend on. Continuous pH EC TDS Temp monitor with rechargeable battery. Portable, wall mount, or benchtop use. HydroMaster HM 500 pH EC TDS F Tester (113831) Tests pH at a range of 0 pH 14 pH, temperatures from 30 F 176 F, TDS from 0 9999 ppm and EC from 0 9999 S Stores up to 20 measurement