GroLine Storage Solution Sachets, 20 mL (2 pcs.) Made in USA water filter and calibrate at pH 10

and calibrate at pH 10

✅ Automatic Temperature Compensation (ATC): 5°C to 50°C (41°F to 122°F)

Barcode: 810666009214

Put the light sensor on a stable surface in the aquarium

The unit shuts off automatically after 10 minutes of non-use

GroLine Storage Solution Sachets, 20 mL (2 pcs.) Made in USA water filter and calibrate at pH 10HI70300G 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!