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Red Sea ReefLED 90 Mount Arm
5 teaspoons)
123 Litres
5 gals Display
Tank dimensions: 90 x 45 x 45 cm
Hanna Marine Magnesium Checker - HI783 Salt water Red Sea ReefLED 90 MountThe 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
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