HM Digital HM-100 Continuous pH/EC/TDS/Temp Monitor led Best used for seed germination

Best used for seed germination and propagation

CE and RoHS Certified: This fan system is certified with CE and RoHS standards

Annual Hollyhock

This also features a daisy chain function that allows you to connect up to 50 SE5000 indoor plant led grow lights

patent-pending plant trimming technology to do the work for you

HM Digital HM-100 Continuous pH/EC/TDS/Temp Monitor led Best used for seed germinationThe HM 100 is a pH EC TDS Temp monitor 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. FEATURES: Measures Potential Hydrogen (pH), Electrical Conductivity (EC), Total Dissolved Solids (TDS), Salinity and Temperature Four scales: pH, mS, ppm 0. 5 (NaCl)