HM Digital TDS-3 Handheld TDS meter ventilation T Perlite is a versatile

T Perlite is a versatile and inert soil amendment and soilless medium

Already blended with correct proportions of perlite and pumice for excellent drainage and a vigorous root system

and as a hydroponic medium

protein and cellulose formation

HM Digital TDS-3 Handheld TDS meter ventilation T Perlite is a versatileIdeal 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.