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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
you will only use around 610 mL of magnesium solution
Auto water change and auto top off are all-in-one
With an easy to attach magnetic design
An extensive biological and scientific program
Magnesium Checker Marine HI783 - Hanna Used Equipment you will only use aroundNEW MODEL with 3min timer 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 maintenance. Ideal for aquariums and marine biology Easier to use and