Quick Calibration Solution for GroLine pH and EC Meters Kelp & Seaweed or 3 ounces per 100

or 3 ounces per 100 pounds of seed

Hanna buffers are specially formulated to have an expiration of 5 years from manufacture for an unopened sachet

Use as a dry or liquid application

used in hydroponic reservoirs

Quick Calibration Solution for GroLine pH and EC Meters Kelp & Seaweed or 3 ounces per 100HI5036 023 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 023 is for