Groline Quick Cal 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.
Groline Storage is a high quality storage solution designed with hydroponics, aquaponics, and greenhouses in mind.
Single-use sachets are highly portable, with a small footprint and a lightweight design. They are the perfect accessory for your on-the-go testing, fitting easily into your pocket or carrying case.
Specially formulated for storing GroLine electrodes.
Single-use sachets for convenience.
Perfect for use with GroLine testers and portable meters!
Additional information
Additional information
Weight
3 lbs
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7.01 pH Calibration Solution Quart
$21.95$19.76
General Hydroponics™ uses the highest quality reference solutions, allowing growers to calibrate many popular brands of pH pen or meter. General Hydroponics™ technicians check each batch to ensure that their solutions are precisely calibrated and yield reliable readings each time they are used.
