Linis Grow Catalytic Inline Garden Hose Filter
Regular price $59.95
pH/Temp Water Resistant HydroTester PH-80
Regular price $46.50
HM Digital COM-80 Pen Style TDS/EC/Temp Meter
Regular price $42.95
HM Digital TDS-3 Pen Style TDS/EC/Temp Meter
Regular price $19.95
HM Digital Pro Series PH-200 Pen Style pH/Temp Meter
Regular price $99.95
HM Digital Pro Series COM-100 Pen Style TDS/EC/Temp Meter
Regular price $74.95
HM Digital Pro Series COM-300 Pen Style pH/TDS/Temp Meter
Regular price $159.95
HM Digital HM-100 Continuous pH/EC/TDS/Temp Monitor
Regular price $299.99
HM Digital Hydromaster HM-200 Portable pH/TDS/EC/Temp Meter
Regular price $274.95
HM Digital Hydromaster HM-500 Continuous pH/TDS/EC/Temp
Regular price $359.95
Digital Brix Refractometer
Regular price $334.95
HM Digital TDS 1000 ppm Calibration Solution Bottle
Regular price $7.50
HM Digital TDS 1000 ppm Calibration Solution - 20 packets of 20ml
Regular price $24.95
HM Digital pH Electrode Storage Solution - 60cc
Regular price $6.95
HM Digital pH Electrode Storage Solution - 20 packets of 20ml
HM Digital pH 4.0 Buffer Solution - 20 packets of 20ml
HM Digital pH 7.0 Buffer Solution - 20 packets of 20ml
HM Digital 20 pack mix: 1000ppm TDS, pH 4, pH 7, pH Storage Solutions
Gard'nClean Chlorine Dioxide Test Strips - Wide Range
Gard'nClean Chlorine Dioxide Test Strips - Low Range
