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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
a power supply is available so it will operate standalone
or even worse
During normal operation
it is very difficult to inadvertently tip over and ruin your day
Hanna HI783 Marine Magnesium Checker HC Colorimeter - Checker® HC in stock Copper a power supply is availableGet accurate results for your saltwater aquarium with our simple handheld colorimeter. The HI783 Marine Magnesium Checker HC is a handheld colorimeter that uses the Beer Lambert principle to determine the concentration of magnesium colorimetrically. The HI783 is designed specifically to measure magnesium levels in a saltwater aquarium or in marine biology applications. The 1000 to 1800 ppm range is ideal for coral fish or fish only aquarium
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