Quick Calibration Solution for GroLine pH and EC Meters (500 ml) complete grow kit The Bluelab Combo Meter Plus

The Bluelab Combo Meter Plus a simple quick start guide to help you get started fast

Sweet Gum/Liquidambar

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CONCENTRATION OF THE SINGLE SPECIES REMAINS CONSISTENT

Quick Calibration Solution for GroLine pH and EC Meters (500 ml) complete grow kit The Bluelab Combo Meter PlusHI5036 050 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 bottle has the lot number and expiration date. Hanna's line of calibration solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle. The HI5036 050 is for