Aquaforest Mg Plus Magnesium Additive – 250ml


Aquaforest Mg Plus – Magnesium Supplement

Meticulously formulated magnesium supplement designed to help reefers of all levels achieve long-term stability ensures all your reef inhabitants receive the magnesium they require to thrive.

Precision Calcium Supplementation: Aquaforest Mg Plus is a balanced and highly concentrated calcium dosing solution, allowing you to maintain precise stability in your reef tank.

Promotes Coral Growth: Watch your corals flourish as calcification is supported encouraging coral growth, improving overall vitality, and enhances the natural beauty of your reef.

Easy-to-Use: Designed for user convenience, Aquaforest Mg Plus features a user-friendly dosing system, making it effortless to add the necessary magnesium to your aquarium. Keep your corals in optimal health without the hassle.

High Purity and Quality: Aquaforest takes pride in producing products of the highest quality, and Mg Plus is no exception. With high purity and reliability, you can trust that you’re providing your corals with only the very best.


10 ml of Magnesium solution raises magnesium level by 7.5 mg/l (ppm) in 100 l (27 US gal) of water.

Dosage should be established basing on water tests and daily corals consumption. Before applying Mg Plus it is recommended to test magnesium level in the water.

We do not recommend raising magnesium levels by more than 50 ppm a day. Please ensure your magnesium level is within the recommended range before attempting to raise or adjust your calcium and alkalinity levels.


  • Available Size: 250 ml
  • Concentration: Highly concentrated formula
  • Dosage: Easy-to-follow dosing instructions included
  • Suitable for: All reef tank setups