• For the professional maintenance of reef aquariums, especially for beautiful calciferous red algae and strong corals.
• Liquid magnesium supplement – needs to be adjusted to a magnesium content between 1200 and 1400 mg/L.
• Easy and effective dosing: add liquid magnesium supplement to strong current points in marine aquariums.
• Content can be checked with: JBL Ca/Mg Test Set (not included).
Size: 500 ml