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Active Air Indoor-Outdoor Thermometer w/Hygrometer
Regular price $22.92 USDRegular priceSale price $22.92 USD -
GroStar EC Calibration Kit (2.77 EC, 8 oz. each)
Regular price $19.99 USDRegular priceSale price $19.99 USDSold out -
Active Air 2-Way Moisture/pH Meter
Regular price $13.99 USDRegular priceSale price $13.99 USD -
Active Air 3-Way Meter
Regular price $14.99 USDRegular priceSale price $14.99 USD -
Sold outActive Aqua Hydroponic pH Test Kit
Regular price $7.99 USDRegular priceSale price $7.99 USDSold out -
Sold outAnalog Light Meter (Footcandles)
Regular price $29.99 USDRegular priceSale price $29.99 USDSold out -
Bluelab Original Truncheon® Nutrient Meter
Regular price $149.00 USDRegular priceSale price $149.00 USD -
Sold outBluelab® Conductivity Pen
Regular price $99.00 USDRegular priceSale price $99.00 USDSold out -
Bluelab® pH Pen
Regular price $129.00 USDRegular priceSale price $129.00 USD -
Luster Leaf Digital Moisture Meter
Regular price $16.99 USDRegular priceSale price $16.99 USD -
Milwaukee Instruments EC40 PRO EC/TDS Nutrient Meter
Regular price $90.20 USDRegular priceSale price $90.20 USD -
Luster Leaf Digital Soil pH Meter
Regular price $17.99 USDRegular priceSale price $17.99 USD -
Luster Leaf Rapitest Digital 3-Way Analyzer
Regular price $39.99 USDRegular priceSale price $39.99 USDSold out -
Luster Leaf Rapitest Digital Soil Test Kit
Regular price $35.99 USDRegular priceSale price $35.99 USDSold out -
GroStar pH calibration kit (pH 4/7, 8 oz. each)
Regular price $19.99 USDRegular priceSale price $19.99 USDSold out -
GroStar pH calibration kit (pH 4/7/10, 8 oz. each)
Regular price $28.99 USDRegular priceSale price $28.99 USDSold out