✔ PRESSURE GAUGE Easily identify prefilter line pressure drops
Ideal for reefkeepers and labs needing up to 100 Gallons of ultrapure Zero TDS RODI water a month
This membrane is intended to be used with a 800 fast flush flow restrictor
This twin vertical DI color changing DI adder kit comes with two housing mounted on a bracket with two reusable cartridge filled with color changing DI resin
This robust tank ensures you always have a steady supply of clean water
COM-100 EC / TDS / Temp Meter Combo KIT ✔ PRESSURE GAUGE Easily identifyCOM 100 EC TDS Temp Meter Combo This HM digital meter measures electrical conductivity (EC), total dissolved solids (TDS), and temperature. UPGRADED!! (See below) Ideal for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidl silver, labs and scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. The COM 100 is a professional level EC TDS