Bluelab Original Truncheon Meter led grow lights General Organics provides gardeners with

General Organics provides gardeners with a complete line of superior organic plant foods and supplements that combine the time-tested materials of traditional gardening with the ecological and efficient methods of the future

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inexpensive

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Bluelab Original Truncheon Meter led grow lights General Organics provides gardeners withImpossibly tough, an EC meter built to last a lifetime Measure up to 3. 6 EC, 36 CF, 1800 ppm 500 or 2520 ppm 700 Robust and reliable construction for long lasting value Fully waterproof; splash, submerge or sink we've got you covered Automatically detects liquids and bright LEDS indicate measurement for brilliantly simple functionality Long format design for mixing and measuring nutrient reservoirs simultaneously No calibration required and easy to