Seachem Reef Fusion 1 Reef Supplement

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Seachem Reef Fusion 1 Reef Supplement


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Reef Fusion 1 and Reef Fusion 2 are the foundation of a system formulated to provide the essentials for the reef aquarium. Reef Fusion 1 provides calcium , while Reef Fusion 2 provides alkalinity . When used together, the Reef Fusion system will maintain proper calcium and alkalinity levels.

Reef Fusion 1 provides not only 100,000 mg/L of ionized calcium, but also includes biologically appropriate levels of magnesium, strontium, boron, iron, manganese, and molybdenum.

Reef Fusion 2 contains a mixture of carbonates and bicarbonates at an alkalinity of 4400 meq/l. It is designed to restore and maintain alkalinity in the reef aquarium and provide calcareous species with the essential carbonate needed for growth.

When used as directed, Reef Fusion 1 and Reef Fusion 2 will maintain critical levels of calcium and alkalinity necessary for healthy coral growth , while providing biologically appropriate levels of other elements and minerals.


Provides 100,000 mg per liter of ionized calcium
Restores and maintains the alkalinity of the water
The most concentrated two-part system, simple 1:1 ratio

Instructions for use

Dose the aquarium every 1-2 days. Shake well before use. Add 1 ml of Reef Fusion 1 for every 25 L of water. (For reference purposes, the cap holds 5 ml.) Add this to a high current area of the tank. Wait a few minutes, then add Reef Fusion 2 in the same way, 1 ml per 25 L, after shaking well. It is preferred that the two products be added to separate locations in the tank. This dose contributes 4 mg/L of calcium and 0.176 meq/L of alkalinity. Never mix Reef Fusion 1 with Reef Fusion 2 directly.


Maintain calcium level between 410-430 mg/L. Maintain alkalinity between 4-6 meq/L . Dose size or frequency may be increased if dosing regimen is insufficient to maintain calcium and alkalinity in these patients . intervals.

Format, 500ml, 1, 2 and 4 liters


Main ingredients

Calcium Chloride, Magnesium Chloride, Strontium Chloride, Rubidium Chloride, Sodium Tetraborate, Iron Chloride, Sodium Molybdate, Manganese Sulfate

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Seachem Reef Fusion 1 Reef Supplement

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