Seachem Reef Advantage Magnesium Concentrated, blended, ionically balanced magnesium source Contains NO Ammonia Vitally important in preventing io...

Seachem Reef Builder Raises carbonate alkalinity (KH) with minimal impact on pH A blend of carbonate sources that will not lower pH as competing b...

Seachem Reef Dip Coral disinfectant Elemental iodine complex disinfects corals Good for use before introducing new corals Seachem Reef Dip contai...

Seachem Reef Fusion 1 - Calcium Reef Fusion 1™ and Reef Fusion 2™ are the foundation of a system formulated to provide the essentials for the reef ...

Seachem Reef Fusion 2 - Alkalinity Reef Fusion 1™ and Reef Fusion 2™ are the foundation of a system formulated to provide the essentials for the re...

Seachem Reef Glue Mount coral frags and colonies to reef rock and plugs Bonds within seconds even underwater The new formula is 17x thicker allowi...

Seachem Reef Iron Iron Supplement for the Reef Aquarium Concentrated 5,000 mg/L Iron Supports Growth and Coloration Assists in Nitrogen Uptake Ir...

Seachem Reef Nitrogen Nitrogen Supplement for the Reef Aquarium Provides Nitrogen in a fully testable form Concentrated 25,000 mg/L Nitrogen (110,...

Seachem Reef Phosphorus Phosphorus Supplement for the Reef Aquarium Supports Growth and Coloration Concentrated 3,500 mg/L Phosphate Phosphorus i...

Seachem Reef Phytoplankton A concentrated blend of green and brown marine phytoplankton Size ranges from 1-20 μm Enhanced to increase the bioavail...

Seachem Reef Plus Contains a broad spectrum of vitamins, trace minerals, amino acids and fatty acids vital to fish and coral health The most compl...

Seachem Reef Potassium Potassium Supplement for the Reef Aquarium Supports Growth and Coloration Concentrated 100,000 mg/L Potassium Potassium is...

Seachem Reef Trace Supplies a broad range of trace elements Reef Trace™ may be used alone or in conjunction with Reef Plus™ Reef Trace™ is nitrate...

Seachem Reef Zooplankton A concentrated blend of marine zooplankton Size ranges from 12.5-500 μm Enhanced to increase the bioavailability of impor...

Seachem Replenish Restore and maintain GH Replenishes necessary minerals removed by RO/DI Necessary to prevent osmotic stress and osmotic shock R...

Seachem Safe Removes chlorine, chloramine, and ammonia Detoxifies nitrite and nitrate Highly concentrated Marine and freshwater Seachem Safe is a...

Seachem Stability New tank stabilization system for marine and freshwater Rapidly and safely establishes bio-filter Prevents "New Tank Syndrome" ...

Seachem StressGuard Reduces stress when handling or transporting fish Antiseptic for fish Promotes healing Marine and freshwater Seachem StressGu...

Seachem SulfaPlex Treats many bacterial, fungal, and protozoan infestations Broad-spectrum antibiotic and anti-fungal medication The most effectiv...

Seachem The Bag Welded filter bag ideal for all filtration Resealable locking closure 180-micron mesh Holds up to HyperSorb™ and Purigen® regenera...

Seachem Tidal Foam Replacement The Foam Filter Sponge (35, 55, 75, & 110) acts as mechanical filtration, trapping detritus and other large part...

Seachem Tidal Matrix Carbon Replacement MatrixCarbon™ outperforms other high-grade carbons by at least two-fold when compared for total capacity to...

Seachem Tidal Matrix Media Replacement Matrix™ is a high porosity biomedia that provides efficient biofiltration for the removal of nitrogenous was...