Seachem Reef Fusion 2 1000ml – Alkalinity Supplement for Reef Aquariums ecotech return pump Crafted from high-quality brushed aluminium

Crafted from high-quality brushed aluminium with a sleek silver finish

while also preventing corrosion

Used by professional aquarium systems

Perfect for aquarists who demand precision and flexibility in their tank's lighting

high-quality lighting

Seachem Reef Fusion 2 1000ml – Alkalinity Supplement for Reef Aquariums ecotech return pump Crafted from high-quality brushed aluminiumSeachem Reef Fusion 2 1000ml is a high capacity alkalinity supplement designed as part of Seachems advanced two part Reef Fusion system. It contains a precise blend of carbonates and bicarbonates that help maintain stable alkalinity while providing corals and other calcareous organisms with the essential carbonate required for skeletal growth. When used in combination with Reef Fusion 1, Reef Fusion 2 helps recreate natural seawater chemistry,