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Brian Barone
Verified Purchase

Great selection great prices and fast delivery as always!

Andre Campbell
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Their prices are excellent, customer service also superb. The return policy is unusual, we have often been told to donate the unwanted item to a local shelter. Nice.

Louis Morales
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Excellent shopping experience. I had to call to change my order and it was seamless. The person who helped was very kind and informed about the business. Happy customer.

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Seachem Reef Fusion 1

Seachem Reef Fusion 1

Seachem Reef Fusion 1

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


  • 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 calcium and alkalinity levels.