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protein and cellulose formation
(enter code SHIPFREE at checkout)
Already blended with correct proportions of perlite and pumice for excellent drainage and a vigorous root system
and as a hydroponic medium
and temperature compensation (PT1000RTD) is now a standard option
HM Digital TDS-3 Handheld TDS meter ventilation protein and cellulose formationIdeal for commercial use, the TDS 3 includes a carrying case with belt clip. It is highly efficent and accurate due to its advanced microprocessor technology. It features a measurement range of 0 9990 ppm. From 0 999 ppm, the resolution is in increments of 1 ppm. From 1000 to 9990 ppm, the resolution is in increments of 10 ppm, indicated by a blinking image.
