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Adjust the magnesium concentration first with Fritz RPM Liquid Magnesium before adjusting calcium and alkalinity
Carbon does NOT need to be removed during treatment
Best of all
can upset the ionic balance resulting in aquarium water very different from NSW
Standard Treatment: Use 1 packet Expel-P per 10 gallons (38 L) of water
HI702 Hanna Instruments HI702 Copper COLORIMETER HANNA CHECKER - MARINE WATER cardinals Adjust the magnesium concentration firstDon't worry about the subjectivity of color charts, trust our handheld colorimeter for accurate measurements for your water testing. Get better accuracy than a standard test kit with our high range copper colorimeter . Our handheld colorimeter eliminates the effort of matching to a color chart by delivering a direct copper result digitally. Simple, one button operation makes getting your copper results a snap. Quickly get your results without using a
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