Magnesium for saltwater aquarium

AQUAFOREST - Mg plus - 250ml - Magnesium solution

9 reviews

€6.80

Mg plus 250ml from Aquaforest is a solution that increases the level of magnesium in saltwater aquariums.

• 4 in stock

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AQUAFOREST Mg plus 2000ml

6 reviews

€26.99

Solution increasing the level of magnesium in saltwater aquariums.

• 2 in stock

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AQUAFOREST - Magnesium - 750g - Magnesium for marine...

35 reviews

€6.99

Product used to maintain a stable level of magnesium in reef aquariums.

• 6 in stock

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KORALLEN-ZUCHT Magnesium Complex Concentrate 500ml

2 reviews

€22.00

Important element for hard corals and calcareous algae. Recommended in all aquariums.

• in replenishment

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- ZOANTHUS.fr - Zoa Magnesium - 1 kg - To increase magnesium

66 reviews

€9.99

Magnesium Zoanthus is a balanced blend of magnesium chloride and sulfate . It allows to increase the rate of magnesium in reef aquariums in a safe way, while preserving the ionic balance.

• in replenishment

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- ZOANTHUS.fr - Magnesium+ - 1000ml - Magnesium for aquarium

20 reviews

€12.99

Solution to increase magnesium levels in saltwater aquariums. 5% magnesium solution

• in replenishment

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FAUNA MARIN - Balling Salz Magnesium Mix 1kg

€14.99 -€2.00

3 reviews

€12.99

Magnesium Mix salt is very pure magnesium chloride for the use of the classic Balling method or the Balling light method of Fauna Marin .

• -€2.00
• -€2.00
• 3 in stock

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FAUNA MARIN - Elementals MG - 1000ml - Concentrated...

€21.99 -€2.00

1 review

€19.99

Ultra Easy MG is a highly concentrated additive for the maintenance of magnesium in marine aquaria.

• -€2.00
• -€2.00
• 2 in stock

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PRODIBIO - Calci Reef+ - 10 vials - For the calcium level

€18.99 -40%

3 reviews

€11.39

Calci Reef + is a hydrogel that maintains optimum levels of Calcium, Magnesium and part of the Alkalinity in a reef aquarium.

• -40%
• -40%
• 1 in stock

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NYOS - Magnesium+ 1000g

1 review

€11.99

Nyos® MAGNESIUM+ is a high purity magnesium chloride. With MAGNESIUM+ you can increase the magnesium content in your saltwater aquarium quickly and easily.

• high purity salt without organic impurities
• quick and easy way to adjust the magnesium value
• Ideal for any 2-part dosing system

• in replenishment

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SEACHEM - Reef Advantage Magnesium 300gr

2 reviews

€11.99

Optimized and concentrated blend of magnesium chloride and sulfate salts designed to restore insufficient magnesium levels by causing minimal impact to the ionic balance existing in natural seawater.

• 1 in stock

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SEACHEM - Reef Advantage Magnesium 600gr

10 reviews

€18.99

Optimized and concentrated blend of magnesium chloride and sulfate salts designed to restore insufficient magnesium levels by causing minimal impact to the ionic balance existing in natural seawater.

• 1 in stock

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AQUATIC NATURE - All-In-1 X-Pro - 1000ml - Essential...

€29.30

All-in-One X-Pro 1000ml provides the reef aquarium with everything the organisms (such as corals, calcareous algae, tridacnas etc.) need to synthesize their skeletons . Increases alkalinity (Ca, Mg, Ba, Sr).

• 1 in stock

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Red Sea - Reef Foundation 3x250ml Nanokit

3 reviews

€35.99

Sets and maintains properly balanced levels of calcium, KH and magnesium.

• 2 in stock

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Red Sea - Reef Foundation C (Mg) - 500ml

8 reviews

€16.99

Magnesium complex for a balanced formation of the skeleton of corals.

• 5 in stock

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Red Sea - Reef Foundation C (Mg) - 1kg powder

3 reviews

€28.99

Magnesium complex for a balanced formation of the skeleton of corals.

• 2 in stock

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Red Sea - Skeletal Elements - Reef Foundation ABC Plus...

1 review

€28.99

Powder supplement with a unique formula containing all the Fundamental Elements A, B & C as well as those of Coral Colors A & B.

• 1 in stock

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Red Sea - Reef Foundation ABC+ - 5kg

1 review

€68.99

Powder supplement with a unique formula containing all the Fundamental Elements A, B & C as well as those of Coral Colors A & B.

• 1 in stock

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Red Sea - Reef Foundation C (Mg) - 5L

1 review

€104.99

Magnesium complex for a balanced formation of the skeleton of corals.

• 1 in stock

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ATI Labs - Magnesium - 1000 ml - Magnesium supplement

4 reviews

€18.99

ATI Magnesium 100ml from ATI , magnesium contributes to the regulation of calcium and carbonates in the aquarium and to the formation of skeletal structures in invertebrates.

• 1 in stock

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FAUNA MARIN - Balling Salz Magnesium Mix 4kg

€39.99 -€1.00 €38.99

Magnesium Mix salt is very pure magnesium chloride for the use of the classic Balling method or the Balling light method of Fauna Marin .

• -€1.00
• -€1.00
• 1 in stock

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AQUA-MEDIC - REEF LIFE Magnesium - 1000ml - Magnesium...

1 review

€21.99

REEF LIFE Magnesium 1000ml from Aqua Medic is a supplement for the regular supply of magnesium to saltwater aquariums . It is recommended for aquariums that need a lot of magnesium.

• 2 in stock

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AQUA-MEDIC - REEF LIFE Magnesium - 250ml - Magnesium...

€12.99

REEF LIFE Magnesium 250ml from Aqua Medic is a supplement for the regular supply of magnesium to saltwater aquariums . It is recommended for aquariums that need a lot of magnesium.

• 2 in stock

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AQUARIUM SYSTEMS - Reef Evolution - 250ml - Liquid...

9 reviews

€9.99

Reef Evolution Magnesium 250ml from Aquarium Systems; Magnesium is the 3rd most important element in the composition of seawater. It is essential for many biological processes including photosynthesis and cell division.

• in replenishment

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AQUARIUM SYSTEMS - Reef Evolution Extra 2 250ml -...

4 reviews

€13.99

AQUARIUM SYSTEMS Extra 2 Coralline Booster 250ml is a solution that promotes Calcium synthesis in corals and calcareous algae. It limits bleaching and contributes to the formation of a solid and homogeneous skeleton in hard corals as well as optimal growth of the Coralline.

• in replenishment

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SEACHEM - Reef Fusion 1 500ml - Concentrated Calcium

4 reviews

€15.99

Reef Fusion 1™ and Reef Fusion 2™ form the basis of a system designed to provide the essential elements of the reef aquarium. When used as directed, Reef Fusion 1™ and Reef Fusion 2™ will maintain critical levels of calcium and alkalinity necessary for healthy coral growth.

• 2 in stock

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GROTECH - kH + Ca 1, 2, 3 + Magnesium Pro - 1000ml

3 reviews

€49.99

The liquid solution for a rapid increase in carbonate hardness, calcium and magnesium in the saltwater aquarium.

• in replenishment

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POLYPLAB - ONE - 250ml - Concentrated solution in...

€15.99 -10% €14.39

ONE from Polyplab delivers calcium , magnesium and alkalinity to your reef in a simple and convenient formula. It is a perfectly balanced calcium system that does not require complicated reactors, multi-part systems or additional equipment.

• -10%
• -10%
• 2 in stock

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POLYPLAB - ONE - 500ml - Concentrated solution in...

€26.99 -10% €24.29

ONE from Polyplab delivers calcium , magnesium and alkalinity to your reef in a simple and convenient formula. It is a perfectly balanced calcium system that does not require complicated reactors, multi-part systems or additional equipment.

• -10%
• -10%
• 1 in stock

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GROTECH - Magnesium Pro Liquid - 1000ml - Magnesium for...

5 reviews

€16.99

Magnesium Pro Liquid 1000ml is a liquid solution for a rapid increase in Magnesium concentration in the marine aquarium.

• 2 in stock

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GROTECH - Magnesium Pro - 1kg - Substrate for limestone...

3 reviews

€17.99

Magnesium Pro 1kg is a substrate for limestone reactor to increase the Magnesium concentration in the marine aquarium.

• 4 in stock

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ATI - Essentials Pro - 2 x 2L - Calcium, Kh, magnesium...

€28.99 -5%

52 reviews

€27.54

ATI Essentials Pro contains all essential and trace elements . Compact and very concentrated , it promotes the growth , coloring and vitality of corals.

• -5%
• -5%
• 29 in stock

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TRITON LABS - Mg - 5000ml - Magnesium supplement for...

€49.99

Mg 5000ml from Triton is a concentrated magnesium supplement for the reef aquarium.

Attention: Triton does not give the dosage of these products. It is necessary to do an ICP triton test to be able to dose them correctly.

• 1 in stock

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AQUAFOREST - MG Plus Lab - 1000ml - Magnesium for marine...

€15.99

MG Plus Lab is a highly concentrated formula to increase magnesium concentration in marine aquariums. 10 ml of magnesium solution increases the level of magnesium by 10 mg/l (ppm) in 100 l of water.

• 2 in stock

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AQUAFOREST - MG Plus Lab - 2000ml - Magnesium for marine...

€24.95

MG Plus Lab is a highly concentrated formula to increase magnesium concentration in marine aquariums. 10 ml of magnesium solution increases the level of magnesium by 10 mg/l (ppm) in 100 l of water.

• 1 in stock

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AQUAFOREST - Magnesium - 400g - For reef aquarium

€6.50

Magnesium from Aquaforest is a product for maintaining a stable level of magnesium in reef aquariums.

• in replenishment

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ATI - Essentials Pro - 2 x 10L - Calcium, Kh, magnesium...

4 reviews

€119.99

ATI Essentials Pro contains all essential and trace elements . Compact and very concentrated , it promotes the growth , coloring and vitality of corals.

• 5 in stock

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ROYAL NATURE - Magnesium Chloride - 1kg

2 reviews

€19.99

Royal Nature produces a very pure natural Magnesium Chloride . This Magnesium Chloride is the ideal solution to increase the magnesium level in the marine aquarium.

• 2 in stock

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ROYAL NATURE - Magnesium Chloride - 4kg

€39.99

Royal Nature produces a very pure natural Magnesium Chloride . This Magnesium Chloride is the ideal solution to increase the magnesium level in the marine aquarium.

• 2 in stock

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Red Sea - Reef Foundation C (Mg) - 1000ml

1 review

€26.99

Magnesium complex for a balanced formation of the skeleton of corals.

• 3 in stock

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TROPIC MARINE - Bio-Magnesium - 1.5 kg

€35.99

Bio-Magnesium from Tropic Marin provides the biologically ideal addition of magnesium to reef aquariums . Magnesium is one of the most important main compounds in seawater. It is biochemically involved directly in the photosynthesis of algae, in the transformation of carbon dioxide (CO2) and light into organic bonds.

• 2 in stock

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- ZOANTHUS.fr - Zoa Magnesium - 3 kg

4 reviews

€21.90

Magnesium Zoanthus is a balanced blend of magnesium chloride and sulfate . It allows to increase the rate of magnesium in reef aquariums in a safe way, while preserving the ionic balance.

Magnesium Chloride, Purity >99.0%, Ph.Eur, USP, E 511

All the products in our range are prepared and packed on site in our warehouse.

Products are now packaged in resealable pouches for less breakage during transport. They are also more ecological with 80% less plastic compared to our old packaging.

• 8 in stock

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PRODIBIO - Promagnesium - 700 g - Increases magnesium in...

€19.99

Prodibio 's Promagnesium is a simple and economical solution for experienced aquarists wishing to raise the level of magnesium in their tank. A magnesium level of 1200/1450 mg/L is necessary to guarantee optimal and solid growth of coral skeletons, as well as calcareous algae.

• 2 in stock

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PRODIBIO - Calcireef + - 1 L - To increase calcium and...

€29.90

Calcireef + from Prodibio is a hydrogel that maintains the levels of Calcium, Magnesium and part of the Alkalinity at their optimum levels in a reef aquarium. Measure the calcium consumption of your aquarium and readjust the calcium concentration to around 400-450 mg/L .

• 3 in stock

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TRITON LABS - Mg - Magnesium - 1000 g - Saltwater supplement

€16.99

Mg 1000g from Triton is a concentrated magnesium supplement for the reef aquarium.

Attention: Triton does not give the dosage of these products. It is necessary to do an ICP triton test to be able to dose them correctly.

• 9 in stock

I buy available