Magnesium Chloride


Use: 50 gr. (10 teaspoons) will increase magnesium levels by approximately 60 mg / L in 100 liters of aquarium water. The level of magnesium required is approximately 1300-1400 mg / L.

Slowly add this solution to your decantation (or to the level of the filter).

It is not recommended to increase magnesium levels by more than 50 mg / L per day. Overdose can damage corals.

SKU: RN-2012 Categories: ,

Magnesium chloride for reef tanks


Royal Magnesium Chloride – is harvested from the unique waters of the Dead Sea. Each liter of Dead Sea water contains 170 grams of Magnesium Chloride.

The manufacturer uses vast solar energy pans to evaporate these brines to 33% concentration.

Magnesium Chloride is obtained through further dehydration by heat and flaking/palletizing processes. At about 47% concentration, it is becoming white, is consistent, stable quality, and free of Ammonia.


You can find this product in our distributor stores in France and Belgium, do not hesitate to visit the nearest store from your home    Our distributors

Weight 4 kg
Dimensions 18 × 18 × 14 cm

Royal Nature


1kg, 4kg

User type

Aquarist, Scientist, Aquaculturist


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