Hanna GroLine Quick Cal One-Point Calibration Solution 460 ML madeincanada thanks to CANNA’s unique production

thanks to CANNA’s unique production process

apply prior to bloom

double-edged

Each brick expands to 0

9 liters of biochar for 25 m² of surface

Hanna GroLine Quick Cal One-Point Calibration Solution 460 ML madeincanada thanks to CANNA’s unique productionHI5036 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 has been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle. The HI5036 050 is