Formerly HyperLogic HL11610
As it is absorbed
Start by using without water
Environmental stress can damage plant function or its development
HM Digital HM-100 Continuous pH/EC/TDS/Temp Monitor CustomPrice Formerly HyperLogic HL11610The HM Digital HM 100 Continuous pH EC TDS Temp Monitor is ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. Measures Potential Hydrogen (pH), Electrical Conductivity (EC), Total Dissolved Solids (TDS), Salinity and Temperature Four scales: pH, mS, ppm 0. 5