Accurate and reliable pH and EC meters from Bluelab, ETI, HM Digital, Eutech and meter calibration solutions and pH adjustment acid's.
Keeping both pH and EC (nutrient strength) levels consistent will enhance every aspect of plant growth and yield. Nutrient strength and pH management information can be found in our FAQ pages.
For most pH or EC/TDS meters More
Replacement HM-Digital pH Sensor for the HM Digital PH-200 high end Combo pH and Temperature meter. More
Replacement HM-Digital EC Sensor for the HM-Digital EC and Temperature Combo Meter More