Water Care & Medications
Seachem Reef Fusion 1 500mL
$9.99
- Ships any business day
- Products we use on our own reefs
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Product details
Product details
Seachem Reef Fusion 1 500mL (1203) is the calcium component of the Reef Fusion two-part system for reef aquariums. It is designed to supply ionic calcium along with additional trace elements, supporting corals and other calcifying organisms that use calcium to build and maintain their skeletons. In practice, Reef Fusion 1 is intended to be used alongside Reef Fusion 2 (alkalinity) to help maintain balanced calcium and alkalinity in the tank.
Features:
- Provides ionic calcium as its core reef-supporting ingredient for calcium maintenance.
- Supplies calcium at 100,000 mg/L (as stated for Reef Fusion 1).
- Includes additional trace elements alongside calcium, including magnesium, strontium, boron, iron, manganese, and molybdenum (as part of the Reef Fusion 1 formulation).
- Uses a simple 1:1 system approach when paired with Reef Fusion 2 to maintain calcium and alkalinity together.
Specifications:
- Product name: Seachem Reef Fusion 1 500mL (1203)
- Category: Water Care & Medications
- System role: Calcium part of a two-part reef system (paired with Reef Fusion 2 for alkalinity)
- Calcium concentration: 100,000 mg/L ionic calcium
- Included additional elements (as formulated): Magnesium, strontium, boron, iron, manganese, molybdenum




