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![HM Digital Meters PH/Temperature Meter]()
HM Digital Meters PH/Temperature Meter- Regular price
- $49.53 USD
- Regular price
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- Sale price
- $49.53 USD
- Unit price
- per
Product Details The PH-80 is an economically priced, reliable pH meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, wat... -
![Milwaukee Instruments Digital Brix Refractometer Range - 0 to 85]()
Milwaukee Instruments Digital Brix Refractometer Range - 0 to 85- Regular price
- $157.11 USD
- Regular price
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- Sale price
- $157.11 USD
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Product Details Digital Sugar Refractometer for general purpose with automatic temperature compensation (ATC).Range 0-85% Brix, resolution 0.1%, units come with battery. Specs Attribute nam... -
![Milwaukee Instruments pH Tester With 1 Point Manual Calibration]()
![Milwaukee Instruments pH Tester With 1 Point Manual Calibration]()
Milwaukee Instruments pH Tester With 1 Point Manual Calibration- Regular price
- $35.61 USD
- Regular price
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- Sale price
- $35.61 USD
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Product Details DIGITAL. SIMPLE. COMPACT. Fast, accurate results with digital LCD readout Easy measurement: just place the probe in the sample, gently stir and wait for the reading to stabilize S... -
![Active Air 2-Way pH & Moisture Meter]()
![Active Air 2-Way pH & Moisture Meter]()
Active Air 2-Way pH & Moisture Meter- Regular price
- $22.92 USD
- Regular price
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- Sale price
- $22.92 USD
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Product Details Gardeners can conveniently test moisture and pH levels with the handy Active Air 2-Way Meter. Moisture readings register on a scale of 0 (dry) to 10 (moist). pH readings between p... -
![Active Air 3-Way Meter]()
![Active Air 3-Way Meter]()
Active Air 3-Way Meter- Regular price
- $23.68 USD
- Regular price
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- Sale price
- $23.68 USD
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Product Details Gardeners can conveniently test their moisture, light, and pH levels with the handy Active Air 3-Way Meter. Moisture readings register on a scale of 0 (dry) to 10 (moist); light r... -
![GroStar Apera GroStar GS1 pH Pen]()
![GroStar Apera GroStar GS1 pH Pen]()
GroStar Apera GroStar GS1 pH Pen- Regular price
- $103.85 USD
- Regular price
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- Sale price
- $103.85 USD
- Unit price
- per
Product Details AI11010 - GroStar GS1 pH PenLab grade instruments designed specifically for growers!Includes: • 2-year warranty (instrument)• 1-year warranty (probe)• pH 7 & pH4 calibration so... -
![GroStar Apera GroStar GS4 pH/EC Combo Pen]()
![GroStar Apera GroStar GS4 pH/EC Combo Pen]()
GroStar Apera GroStar GS4 pH/EC Combo Pen- Regular price
- $145.74 USD
- Regular price
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- Sale price
- $145.74 USD
- Unit price
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Product Details AI21040 - GroStar GS4 pH/EC/500ppm/700ppm & Temp (5-in-1) Combo PenLab grade instruments designed specifically for growers!Includes: • 2-year warranty (instrument)• 1-year warr... -
![GroStar Apera GroStar GS3 EC Pen]()
![GroStar Apera GroStar GS3 EC Pen]()
GroStar Apera GroStar GS3 EC Pen- Regular price
- $98.52 USD
- Regular price
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- Sale price
- $98.52 USD
- Unit price
- per
Product Details AI11030 - GroStar GS3 EC/PPM/Temp PenLab grade instruments designed specifically for growers!Includes: • 2-year warranty (instrument)• 1-year warranty (probe)• 2.77 EC calibration... -
![GroStar Apera pH calibration kit (pH 4/7, 8oz. each)]()
GroStar Apera pH calibration kit (pH 4/7, 8oz. each)- Regular price
- $24.39 USD
- Regular price
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- Sale price
- $24.39 USD
- Unit price
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Product Details 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... -
![GroStar Apera GroStar GS2 Soil pH Pen]()
GroStar Apera GroStar GS2 Soil pH Pen- Regular price
- $202.39 USD
- Regular price
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- Sale price
- $202.39 USD
- Unit price
- per
Product Details AI31020 - GroStar GS2 Soil pH PenLab grade instruments designed specifically for growers!Includes: • 2-year warranty (instrument)• 1-year warranty (probe)• pH 7 & pH 4 solution... -
![Milwaukee Instruments Milwaukee Instruments EC40 EC/TDS Nutrient Meter]()
![Milwaukee Instruments Milwaukee Instruments EC40 EC/TDS Nutrient Meter]()
Milwaukee Instruments Milwaukee Instruments EC40 EC/TDS Nutrient Meter- Regular price
- $91.50 USD
- Regular price
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- Sale price
- $91.50 USD
- Unit price
- per
Product Details Milwaukee EC40 PRO EC/TDS Nutrient Meter The Milwaukee EC PRO EC/TDS Nutrient Meter is an extremely tough, reliable, IP67 Waterproof Nutrient Meter designed to meet your Hydroponic...
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