This API MARINE Reef Aquarium Magnesium Solution in a16-Ounce Bottle raises magnesium levels to maintain a thriving reef aquarium. Use whenever testing shows a magnesium level below 1,250 ppm.
Features:
Includes: Contains one (1) API MARINE MAGNESIUM Reef Aquarium Magnesium Solution 16-Ounce Bottle
Intended Pet(s): Fish
Product Dimensions: 2.375 x 2.375 x 8.5
Capacity: 16 fl oz