HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp lighting-&-electrical-components Rich Humic lab results show

Rich Humic lab results show 22% humic acid through the alkaline extraction method and 3% humic acid through the acid-insoluble method

The cube has 60% more water saving capability than peat

• 30% more efficient than comparable models

operating conditions within a period of 3 years from the purchase date

We recommend the 2 mil for the better workability and strength

HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp lighting-&-electrical-components Rich Humic lab results showHydroMaster 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