API Marine Magnesium 16oz Test Kit - For tanks from 40"-

- For tanks from 40"- 48" wide

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This diet incorporates a healthy mix of animal proteins

swallow or breathe

ion exchange resins) during use

API Marine Magnesium 16oz Test Kit - For tanks from 40"-API MARINE MAGNESIUM raises and restores magnesium levels in your reef aquarium, and should be used whenever magnesium deficiency is present in your water. The magnesium level of a reef aquarium should be between 1,250 1,450 ppm. Use API MARINE MAGNESIUM when water tests show a magnesium level below 1,250 ppm mg L in your reef aquarium. Dose according to directions on product label. Treats up to 948 US gallons of salt water. With API Aquarium