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2 cfm and Welch 2
can be installed in parallel to increase the water flow
Finishing – R39 W99 B99
Ultimate Thick 1” Poles: Our PRO grow tents feature robust 22mm steel poles
More yield of product translates to increased revenue
HM Digital HM-200 pH/EC/TDS/Temp Monitor Replacement Reverse Osmosis RO Membranes 2 cfm and Welch 2The HM 200 is a portable handheld meter that monitors pH, Electrical Conductivity (EC), Total Dissolved Solids (TDS) and temperature. Features include 2 different conductivity conversion factors to convert EC to TDS using the 0. 5 (NaCl) or 0. 7 (442TM), as well as selectable modes for measurements in the S, mS and ppm scales. This instrument can be calibrated with various buffer solutions, and is equipped with automatic buffer recognition for user
US$ 24.95
US$ 39.99
US$ 10.95
