HM Digital Waterproof EC/TDS/Temperature Meter chillers-heaters-and-purification 5 times better degeneration rate

5 times better degeneration rate compares to other premium 1000W lamps power at 1150-1200W

''DAILY'' bags will now be offered in Gray

Autopilot CO2 generators feature powder-coated steel enclosures that resist moisture

Packing: Naked blocks

• PowerVEG can be used in any existing T5 24W HO lighting fixture

HM Digital Waterproof EC/TDS/Temperature Meter chillers-heaters-and-purification 5 times better degeneration rateHM Digital COM100 Water Quality Testing Meter. Waterproof. Measure EC TDS. Temperature Tester. IP 67 rating. Factory Calibrated. Ideal for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. The COM 100 is a professional level EC TDS meter at an unbeatable price.