HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp Sea Green Hydro Auto-prunes roots & prevents root

Auto-prunes roots & prevents root circling

The 24" Expander is made of highly reflective material and can be adjusted to 4 different positions

Used to improve the drainage and aeration of growing media

• Replaceable cartridges available

HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp Sea Green Hydro Auto-prunes roots & prevents rootHydroMaster Digital testers make monitoring water easier than ever by reading the levels that matter most and providing 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 30F 176F, TDS from 0 9999 ppm and EC from 0 9999 S Stores up to 20 measurement readings, so