Soil Meters & PH Testers
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GroStar pH Probe Maintanence KitAll-in-one maintanence kit provides everything you need to maintain, clean and store your GroStar pH probe Kit Includes: 3M KCL storage solution (4oz.) Cleaning solution (8oz.) CalPod solution organizer Probe cleaning brush Wash bottle
- Regular price
- $18.35
- Regular price
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$22.02 - Sale price
- $18.35
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GroStar EC Calibration Kit (2.77 EC, 8 oz. each)GroStar by Apera pH calibration kit (pH 4/7, 8 oz. each) Kit includes: (1) 8 oz. pH 4.0 calibration solution (1) 8 oz. pH 7.0 calibration solution pH measuring equipment must be cleaned and calibrated regularly to ensure accurate readings. High accuracy (0. 01...
- Regular price
- $14.52
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$17.42 - Sale price
- $14.52
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Milwaukee Instruments pH 7.01 Solution, 230 mlDESCRIPTION Milwaukee pH 7.01 calibration buffer solution, available in a 230 mL leak-proof bottle. Lab-grade and certified to ±0.01 pH accuracy. Recommended for laboratory and regular bench-top calibration use. Also available in 20 mL single-use sachets (sold in boxes of 25) for field use...
- Regular price
- $12.23
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$14.68 - Sale price
- $12.23
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GroStar EC Calibration Kit (2.77 EC, 8 oz. each)GroStar by Apera EC Calibration Kit (2.77 EC, 8 oz. each) • 2.77 EC conductivity standard calibration solution• Used as a reference or checking solution to ensure you have adequately cleaned the EC/ppm probe• Calibration Solution should be stored in a cool place out of direct sun...
- Regular price
- $15.29
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$17.42 - Sale price
- $15.29
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Mondi Mini Greenhouse Thermo-Hygrometer - 25 CaseMondi Mini Greenhouse Thermo-Hygrometer - 25 Case The Mondi Mini Greenhouse Thermo-Hygrometer mounts to the side of your mini greenhouse and reads temperature and humidity inside the dome. It ensures that plants get the start they need by providing growers with the essential real-time...
- Regular price
- $310.95
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$373.75 - Sale price
- $310.95
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HM Digital Hydromaster Replacement EC/TDS ProbeThe HM Digital Hydromaster EC/TDS Probe is a replacement part for the HydroMaster HM-500.
- Regular price
- $38.24
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$45.89 - Sale price
- $38.24
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HM Digital COM-80 EC/TDS/Temp Waterproof Hydro TesterThe COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for hydroponic...
- Regular price
- $36.15
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$43.38 - Sale price
- $36.15
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GroStar GS1 PH/Temp (2-IN-1) PenGroStar GS1 pH/Temp (2-in-1) Pen The GroStar GS1 pH/Temp (2-in-1) Pen is a compact and reliable digital testing meter designed for accurately measuring both pH levels and temperature in hydroponic systems, reservoirs, nutrient solutions, aquariums, irrigation water, and horticultural applications. Built for growers, hydroponic...
- Regular price
- $92.81
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$115.99 - Sale price
- $92.81
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