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Testing for the presence of toxic ammonia is essential
Complete with Pump
Add 1 capful (5 mL) per 80 L (20 gallons) twice a week
High Performance
Hanna Instruments Copper Low Range Checker aquarium soil Testing for the presence ofImprove the accuracy of your water testing results with our simple handheld colorimeter. Get more precise technology than your typical chemical test kit with our low range copper colorimeter. Providing you with a direct digital copper result, our handheld colorimeter eliminates the hassle of matching to a color chart. Stock up on reagents! This checker includes a starter kit for 6 tests. Take our portable colorimeter wherever you go. Getting your
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