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Hanna Alkalinity Checkers: What YOU Need To Know

Measuring alkalinity and maintaining it at the proper levels helps corals thrive. The Hanna Alkalinity Checker makes testing easy and provides an easy to understand digital readout.

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Hanna Calcium Checker: What YOU Need To Know

If you are tired of hassling with liquid test kits and want a quick, easy, and accurate way to monitor your calcium levels, the Hanna Instruments Calcium Checker is your best option.

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Hanna Phosphate Checkers: What YOU Need to Know

Hanna Phosphate and Phosphorous ULR Checkers offer fast, easy, and ultra-precise water testing if you’re having algae problems and want to get your phosphate level in check.

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How to Test Calcium in Your Aquarium with a Hanna Calcium Checker

Calcium should be checked weekly at minimum, and every time you add or remove any organisms from your tank. The Hanna Calcium Checker generates an accurate digital readout in PPM.

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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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