ARKA – Magnesium magnesium additive in premium quality for any saltwater aquarium, very economical, 118 ml
£6.71






Price: £6.71
(as of Jun 02, 2026 22:52:27 UTC – Details)
From the manufacturer

Microbe-Lift Magnesium – For healthy coral growth
The perfect magnesium supply for your saltwater aquarium.
More than 70 micro-nutrients and macro nutrients are found in natural sea water. These trace elements or Quantity elements are inorganic nutrients that the organisms in the seawater aquarium cannot produce themselves. Many of them are vital for the growth of fish, coral, algae and low animals.
Magnesium is mainly used in the aquarium by soft and limestone algae to form so-called lime needles for stabilisation. Furthermore, magnesium contributes significantly to the solubility / stabilisation of carbonates and calcium and therefore has a direct influence on the healthy development of your corals.
Various causes cause the proportion of trace elements in a reef aquarium to constantly decrease. On the one hand, the organisms absorb the nutrients dissolved in salt water, on the other hand reduce foaming, oxidation and precipitation the content of micro and macronutrients in the saltwater aquarium. Regular care should always be ensured for this reason.
If you are looking for a simple yet efficient solution for magnesium supply to your aquarium, we recommend using Microbe-Lift Magnesium.

Convenient from the bottle and ready to use
Microbe-Lift Magnesium is a specially developed magnesium additive with pH stabiliser for all saltwater aquariums.
It prevents magnesium deficiency, optimises the healthy growth of corals and supports rapid growth of lime-red algae.
Microbe-Lift magnesium stabilises the calcium and pH value in your aquarium.
Dosage: Add 1 ml to 100 litres of water to increase the magnesium content by 1.0 mg/l. The optimal magnesium content is 1280 – 1380 mg/l.

Can be used for any saltwater aquarium
Magnesium can be used safely for any marine aquarium thanks to its special formula.

Prevents magnesium deficiency
Magnesium prevents a magnesium deficiency of corals.

Improves coral growth
Magnesium ensures an increase in the healthy growth of corals and a rapid growth of lime-red algae.

Includes pH stabiliser
Magnesium also contains a specially coordinated pH stabiliser.
Add To Basket
Add To Basket
Add To Basket
Customer Reviews
4.6 out of 5 stars 169
4.5 out of 5 stars 150
4.4 out of 5 stars 37
4.6 out of 5 stars 150
Price
— no data
£10.88£10.88 £14.33£14.33 £15.11£15.11
Purpose:
Specially developed magnesium additive for all types of corals in any saltwater aquarium. Specially developed calcium additive for all types of corals in any saltwater aquarium. Specially developed strontium additive for all types of corals in any saltwater aquarium. Specially developed iodine additive for all types of corals in any saltwater aquarium.
Specially developed magnesium additive
Strengthens the lime skeleton
Promotes healthy coral growth
Supports the formation of calcium algae
Stabilises the pH value
User Reviews
Be the first to review “ARKA – Magnesium magnesium additive in premium quality for any saltwater aquarium, very economical, 118 ml”
£6.71
There are no reviews yet.