Quick Calibration Solution for GroLine pH and EC Meters (25 x 20 mL sachets) Garden Accessories the Plant Strapper loops heavy-duty

the Plant Strapper loops heavy-duty tape around your plant and plant support and secures them together

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Quick Calibration Solution for GroLine pH and EC Meters (25 x 20 mL sachets) Garden Accessories the Plant Strapper loops heavy-dutyHI50036P is a quick calibration solution for use with Hanna's GroLine pH and or EC TDS meters. Using the Quick Cal function found in compatible meters allows for a single point calibration for pH and or conductivity sensors. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna's line of calibration solutions have been specially formulated to have an