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 | 24-7 Nutrient Monitor - Continuous ReadA great all around meter for nutrient applications needing constant monitoring. It measures PPM, pH and Temperature. Its large illuminated green LCD display allows easy reading from a distance. Both pH and PPM are temperature compensated for accurate...Only $154.74 |
 | 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 |
 | Control Wizard 1382 Calibration SolutionControl Wizard Products 1382 Conductivity Standard. Use to calibrate all meters that use the 1 EC to 500 ppm water standard.Only $4.14 |
 | 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 |
 | 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 |
 | 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 |
 | Milwaukee MC720 pH Controller with Dosing Pump KitThe MC122 pH controller and dosing pump (MP810) provides fully automated pH control of aqueous solutions in hydroponic systems. It has been specifically designed to control the pH in mixing tanks for fertilization. The small and precise flow of the peristaltic...Only $285.64 |
 | 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 |
 | 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 |