Grower's Edge Large Display Thermometer & HygrometerMeasures indoor/outdoor temperature & indoor humidity. Stores the Min./Max. values of the indoor/outdoor temperature and indoor humidity. Switch between °C and °F. 12/24 hour mode switch. Recovery function on the Min./Max. values. Indoor temperature...Only $17.07 |
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24-7 Nutrient Monitor Replacement ProbeThe 24-7 Nutrient Meter from Control Wizard Products is a great all around meter for nutrient applications needing constant monitoring. It measures PPM, pH and Temperature and with its large illuminated display it is easy to read from a distance.Only $36.53 |
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Accurate pH 7 Soil ph Moisture MeterControl Wizard Products is now introducing its Accurate pH and moisture meter for soil growers. The Accurate pH 8 has a 12" probe. Until now, soil growers with the need to keep careful tabs on the pH of their soil has had to rely on either cheap,...Only $41.80 |
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Accurate pH 8 Soil pH and Moisture MeterThe Accurate pH 8 is a professional pH and Moisture Meter with 12†Probe. Now You can check soil pH at multiple depths!! The probe is 12†long for extra large planters. Soil gardeners with the need to keep careful tabs on the pH of their soil...Only $49.78 |
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24-7 Nutrient Monitor Replacement ElectrodeThe monitor PPM replacement electrode should be changed afterm every 1,000 usages or upon failure. This will bring your meter back up to its potential.Only $36.53 |
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Waterproof TDS Tester Model T75Model T75 Waterproof TDS tester with automatic temperature compensation and 1 point manual calibration range: 0.0 to 1999 ppm (mg/L), replaceable MA73075 probe. InstructionsOnly $60.31 |
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Replacement Probe for Waterproof TDS Tester Model T75Model T75 Waterproof TDS tester with automatic temperature compensation and 1 point manual calibration range: 0.0 to 1999 ppm (mg/L), replaceable MA73075 probe. InstructionsOnly $56.38 |
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Milwaukee Waterproof TDS Tester [model T76]Waterproof TDS tester with automatic temperature compensation and 1 point manual calibration range: 0.0 to 9990 ppm (mg/L), replaceable MA73076 probe. InstructionsOnly $67.31 |
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Replacement Probe for Smart pH/EC/TDS Combo. Meter Model SM802 and SM801Replacement Probe for Replacement probe Smart pH/EC/TDS Combo Meter SM801/802Only $75.63 |