Liquid > Magnesium and Iron > Additives > Saltwater Aquarium Supplies

Through the chemical process known as "ion-pairing", magnesium ion concentration influences the saturation point for calcium corbonate in solution. In general, the further the magnesium concentration drops from natural seawater le...

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$9.99 to $21.99

Salifert Magnesium

Why is Magnesium required? Magnesium is present in NSW (Natural Sea Water) in a fairly high concentration (1350 – 1500 mg/L). Magnesium is an essential part of chlorophyll, which is necessary for photosynthesis. Without photosyn...

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Price Range:
$10.99 to $29.99

KNOP Magnesium+ 500 ml

Magnesium corrective fluid improves growth of stony corals and giant clams increases growth of coralline algae avoids deficiency symptoms recommended dosage: 10mL per 26.4gal (100L)

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Our Price: $14.99

Item Code: KP1047

Korallin Magnesium Plus

Magnesium is present in natural sea water in a fairly high concentration (1350 - 1500 mg/L) and an essential element of chlorophyll which is necessary for photosynthesis. Without photosynthesis, plants, algae and coral would not b...

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Price Range:
$22.99 to $157.99

Red Sea Reef Success Magnesium 400mL

Magnesium performs many important biological functions in an aquarium and helps to prevent the excessive precipitation of calcium and bicarbonate. Aquariums that require few water changes must be supplemented with magnesium to mai...

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Our Price: $9.99

Item Code: RS7447

Ecosystem Aquarium Eco Magnesium

EcoSystem Aquarium® Technical Specifications ECO Magnesium Liquid Description: Adds essential magnesium for all reef inhabitants. Type: Marine Supplement Main Points: Adds magnesium in marine systems Raises magn...

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Price Range:
$6.99 to $10.99

Blue Life Precision Magnesium

Precision Magnesium is a well-balanced supplement that is designed to raise and maintain magnesium levels as well as enhance coral growth. This product contains 80,000 ppm (mg/L) of magnesium and is one of the strongest magnesium ...

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Price Range:
$8.99 to $22.99

Warner Marine Research ReefPure Balanced Ion Magnesium

Warner Marine Research Balanced-Ion Magnesium Supplement Magnesium is the third most abundant ion in saltwater, behind only Sodium and Chloride. It is essential to the calcification process, utilized along with Calcium and Carbona...

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Price Range:
$4.99 to $16.99

Elos Prima Line 04 Combi Magnesium 500mL

Prima Line 04 Combi Magnesium 500ml Prima Combi-mg is an innovative additive formulated using highly bio-available organic magnesium, designed for a DOUBLE EFFECT: to MAINTAIN the correct level of magnesium inside the tank,...

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Our Price: $17.99

Item Code: EO1343

Brightwell Aquatics Magnesion - Liquid Magnesium Supplement for Reef Aquaria 500ml / 17oz

Overview Highly-concentrated ionic magnesium solution. Provides magnesium, which helps regulate the balance between calcium and carbonates in aquarium water, and is a component of aragonite, the mineral secreted by reef-buil...

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Our Price: $7.39

Item Code: BW01038

Kent Marine Tech M

Description: Tech M Magnesium supplement is a ionically balanced product which will safely raise the magnesium level in any marine system without upsetting the ionic balance of the system. Tech M is very concentrated, containing...