Replaceable double junction pH probe included
bare-root stock and newly potted plants
LED Grow Light: It offers the right light spectrum and intensity to maximize plant yield through healthy growth during the entire lifecycle
Its robust construction and reliable performance make it a go-to tool for contractors who demand the best
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HM Digital Hydromaster Portable - pH/TDS/EC/Temp The Soil Makers Replaceable double junction pH probeDescription HM 200: Portable pH EC TDS Temp Monitor The HM 200 is a versatile portable pH EC TDS Temp monitor ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs and scientific testing, pools and spas, ecology testing, boilers and cooling towers, water treatment and more. Features Measures Potential Hydrogen (pH), Electrical Conductivity (EC), Total Dissolved