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hanna colorimeter

  1. What's the best way to test Phosphates?  Putting test kits to the test!

    What's the best way to test Phosphates? Putting test kits to the test!

    Matthew is back and testing more test kits! This week is all about his favorite kits for testing Phosphate levels in marine aquariums! Shop All Test Kits:...
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  2. The NEW Hanna pH Checker: pH Testing Made Easy!

    The NEW Hanna pH Checker: pH Testing Made Easy!

    Its almost here! Matthew got his hands on one of the new pH Checker Colorimeters from Hanna Instruments. Watch as he puts it through his pH testing gauntlet. Subscribe to Newsletters...
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