5 Tips and Tricks for Caring for a pH, EC, or ORP Tester

Grow Support FAQs
1

https://www.amazon.com/Hanna-Instruments-HI70300L-Electrode-Solution/dp/B01J5F1U3G/ref=sr_1_1?dchild=1&keywords=pH+Electrode+Storage+Solution+(500+mL)&qid=1627977662&s=instant-video&sr=1-1?tag=greenrel-20

https://www.amazon.com/Hanna-Instruments-HI7007L-Calibration-Solution/dp/B0085XQSS2/ref=sr_1_2?dchild=1&keywords=GroLine+pH+7.01+Calibration+Buffer+(230+mL)&qid=1627977837&s=instant-video&sr=1-2?tag=greenrel-20

https://www.amazon.com/Hanna-Instruments-Electrode-Cleaning-Solution/dp/B002NX0W4Q/ref=sr_1_8?dchild=1&keywords=General+Purpose+Cleaning+Solution+(230+mL)&qid=1627977971&s=instant-video&sr=1-8?tag=greenrel-20

Some links on the Hanna website are obsolete. feel free to look for Hanna ph, Ec, and tds pens and meters once you click through to Amazon.com

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