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Will not negatively impact water quality once exhausted
The size of the granules makes it easy for all fish to digest
followed by a rinse
This is a reference value
How to useTo fill the filter
Hanna Instruments Marine Magnesium Checker wave maker Will not negatively impact waterThe 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 maintenance. Ideal for aquariums and marine biology Easier to use and more accurate than chemical
US$ 15.00
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