accurate results for longer
mature (larger) worms or for moderate to heavy infestations of armyworm
Warranty: 5 years
fast acting silica-based solution
fulvic acids attract essential nutrients and minerals
HM Digital COM-100 Pro Series TDS/EC/Temp Meter TRELLIS accurate results for longerThe HM Digital COM 100 Pro Series Meter is a professional grade EC TDS Temp pen 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 electrical conductivity (EC), total dissolved solids (TDS), and temperature. UPGRADED: Four scales: S, mS, ppm