Bluelab PENGTB Grower's Toolbox with pH Pen, Conductivity Pen and Probe Care Kits bird feeder Does not include power supply

Does not include power supply

Blue mosaic glass inlay accents

Two-year guarantee for added peace of mind

or patio bench seat with storage

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Bluelab PENGTB Grower's Toolbox with pH Pen, Conductivity Pen and Probe Care Kits bird feeder Does not include power supplyGrowers Toolbox includes a pH pen and Conductivity pen for measuring pH, temperature and (tds) EC, ppm 500, ppm 700 and CF with lab quality glass that can be used for the pool, drinking water, hydroponics, brewing, and growing ph Pen has EASY two point calibration and auto temperature compensation makes the pH pen a handy tool with backlit LCD display and calibration reminders Conductivity pen can monitor your nutrient level to maximize your grow and