Seachem Reef Fusion 1™ Chemical Filtration Exhaustion is indicated by a

Exhaustion is indicated by a pronounced discoloration of the beads to a deep blue black color

Made of durable high-impact glass

The ceramic socket can accommodate either compact fluorescent bulbs or incandescent bulbs

maple syrup

Pre-assembled water level mechanism with:

Seachem Reef Fusion 1™ Chemical Filtration Exhaustion is indicated by aKey Features Provides 100,000 mg L of ionic calcium Restores and maintains alkalinty Most concentrated two part system; simple 1: 1 ratio Description 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. Reef Fusion 1