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How to Use Hanna Checker Colorimeters to Dial In a 2-Part Calcium & Alkalinity Dosing Regimen

Maintaining proper water chemistry is arguably one of the more difficult aspects of keeping a healthy captive reef tank. Thankfully we have amazing tools to help us out! In this video, we show YOU how to dial in your ESV Two Part dosing using the Hanna Instrument’s Checkers.

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8 Best Practices for Using Your Hanna Marine Checker

Testing the levels with your Checker may seem to be a cut-and-dry process, but there are a lot of small things that can happen during testing which negatively impact your results.

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