ADDITIVES

Seachem Reef Fusion 1

Reef Fusion two part system Product 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...

Seachem Reef Fusion #2

Reef Fusion two part system Product 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...

Seachem Digital Spoon Scale

When precision matters, the Seachem Digital Spoon Scale is the perfect companion tool for the serious aquarist. Accurate and easy to use, it will ensure precise dosing of any chemical or supplement...

Seachem Reef Advantage Calcium

Reef Advantage Calcium™ is a non-caustic (pH 8.3–8.6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater. Calcium and carbonates are...

Brightwell Phosphat-E - Liquid Phosphate Remover

Overview Begins to eliminate reactive phosphate immediately upon addition to aquarium. Safe for all inhabitants of reef and marine fish-only aquaria. Each ml eliminates 1 ppm phosphate in 4...

Seachem Reef Builder

Reef Builder™ Raises carbonate alkalinity (KH) with minimal impact on pH A blend of carbonate sources that will not lower pH as competing bicarbonate only products can Will not deplete calcium,...

Seachem Reef Advantage Magnesium 600g

Reef Advantage Magnesium™ Concentrated, blended, ionically balanced magnesium source Contains NO Ammonia Vitally important in preventing ionic imbalance Reef Advantage Magnesium™ is a concentrated...

Seachem Reef Potassium 500mL

Potassium is an essential element required in metabolic processes, protein synthesis, and growth of corals and macroalgae. In systems supported with nitrogen and phosphorus supplementation, potassium...

Seachem Reef Phosphorus

Nitrogen is an essential element required in metabolic processes, protein synthesis, and growth of corals and macroalgae. Research suggests a tightly closed nitrogen cycle on reefs where...

Seachem Reef Iron

Phosphorus is an essential element required in metabolic processes, protein synthesis, and growth of corals and macroalgae. It is important to maintain phosphorus levels along with nitrogen levels in...

Seachem Reef Nitrogen

Nitrogen is an essential element required in metabolic processes, protein synthesis, and growth of corals and macroalgae. Research suggests a tightly closed nitrogen cycle on reefs where...

Seachem Reef Pack: Fundamentals 3 x 100mL (Reef Complete, Carbonate, Reef Plus)

The Fundamentals Pack combines those products essential for any reef (Reef Complete, Reef Carbonate, and Reef Plus). Reef Complete is a concentrated (160,000 mg/L) optimized blend of ionic calcium...