ARKA Magnesium – Very Pure Magnesium Supplement for Corals in Seawater Aquariums, Promotes Healthy Growth and Ecosystem Stability

Price: €14.90
(as of Jan 17, 2026 22:17:23 UTC – Details)


Reef Magnesium is a magnesium supplement containing pH stabilizer specially designed for all seawater aquariums. Reef Magnesium prevents magnesium deficiency, optimizes healthy coral growth and promotes rapid colonization by corallines. Reef Magnesium stabilises the pH and magnesium content of your aquarium. How to use: Dosage: Add 1 ml to 100 liters of water to increase magnesium content 1.0 mg/L. The optimal concentration of magnesium is between 1280 and 1380 mg/L. Tips: • Protein skimmers, ozonizers, as well as carbon and zeolite filters can reduce the number of important trace elements like calcium, strontium, molybdenum, iodide, iron, vitamins and amino acids! • Regularly check the water parameters.
MAGNESIUM: A magnesium supplement specially designed for an efficient and sustainable supply of corals in any seawater aquarium.
BASIC ELEMENT: It prevents magnesium deficiency, optimizes the healthy growth of corals, strengthens their limestone skeleton and promotes rapid growth of red calcareous algae. In addition, magnesium stabilizes calcium and pH in your aquarium.
QUALITY: This product is manufactured under strict quality standards and controls, providing consistently high quality for safe use in any saltwater aquarium.
USE: First measure the level of magnesium in the aquarium water using an appropriate water test. Add 1 ml of magnesium per 100 litres of water to increase the magnesium content by 1.0 mg/L. Note: The optimum magnesium content in a seawater aquarium is between 1280 and 1380 mg/L.
MICROBE-LIFT- is one of the world’s leading brands in the field of maintenance and feeding of saltwater and freshwater aquariums as well as ponds. Products are among the most popular and effective on the market. All products undergo very strict quality control and management to ensure consistently high quality.