Quick Calibration Solution for GroLine pH and EC Meters (25 x 20 mL sachets) garden-accessories low-profile 315W ceramic metal halide

low-profile 315W ceramic metal halide lighting system designed for commercial growers needs

Foot Print 4 X 4 ft

the drops then fall 3/4" below the surface dispensing out of the three slots at its bottom

per hour of use

Quick Calibration Solution for GroLine pH and EC Meters (25 x 20 mL sachets) garden-accessories low-profile 315W ceramic metal halideHI50036P 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