Seachem

Overview for planted aquariums Seachem Flourish Phosphorus 500ml delivers a precise boost of phosphorus to support the growth and health of aquatic plants in a dedicated planted aquarium. The formulation is a safe 4500 mg/L solution of potassium phosphate, designed to be dosed with...

Overview Iodide is an essential element for many soft corals and invertebrates. Seachem Reef Iodide 500ml delivers a concentrated iodide source (8,000 mg/L) designed to help restore and maintain iodide levels close to natural seawater. The iodide is stabilized to remain usable in your...

Overview Seachem AmGuard 500ml is engineered to quickly detoxify free ammonia in freshwater and saltwater tanks. It targets the most volatile form of ammonia, helping new setups and urgent situations move forward with less risk. The formula works promptly and maintains stability in the...

Reef Fusion: A two-part system for reef tanksReef Fusion 1 and Reef Fusion 2 form the foundation of a practical reef maintenance routine. This two-bottle approach is designed to address two core needs in many marine tanks: calcium for skeletal growth and alkalinity for...

Overview of Reef Fusion 1 & 2 Reef Fusion 1 and Reef Fusion 2 form the core of a two‑part system designed to supply the essentials reef aquariums rely on. Reef Fusion 1 delivers a high concentration of ionic calcium, while Reef Fusion 2...

Overview Seachem Safe 1 Kilo is a complete, concentrated dry water conditioner designed for both freshwater and saltwater aquariums. It helps keep water conditions steady by addressing common water quality challenges, while supporting the tank’s biological filtration. Safe is non-acidic and designed to work...

Meet Seachem Prime: versatile water conditioning for freshwater and saltwater tanks Seachem Prime offers a comprehensive conditioning solution designed for both new setups and ongoing tank maintenance. This concentrated conditioner combines immediate chemical removal with a detoxifying action, helping you prepare tap water for...

Crystal-clear water for both fresh and saltwater tanks Seachem Purigen Organic Filtration Resin is a premium filtration media designed to remove soluble and insoluble impurities from your aquarium water. It’s a macro-porous synthetic polymer, not a simple mix of ion exchangers or adsorbents, delivering...

OverviewSeachem Purigen is a premium synthetic aquarium filter resin designed for high-performance water clarity. This regenerable polymer targets dissolved organics and other impurities that color or cloud aquarium water. Used with your filtration system, Purigen can support clearer water with reduced color and odor...

Seachem Matrix, packaged as 2 L / 67.6 oz, is a high-porosity inorganic bio-media designed to support robust filtration in both freshwater and saltwater aquariums. Its compact, dense composition creates ample space for beneficial bacteria to colonize as water moves through your filter, helping...

Overview Seachem Malawi/Victoria Buffer is a mineral-rich blend of carbonate salts designed to help recreate the natural conditions favored by Malawi and Victoria lake cichlids. When added to aquarium water, the powder dissolves gradually to support essential minerals, aiming to create a stable and...

Overview Seachem Flourite is a specially fracted, stable porous clay gravel designed for the natural planted aquarium. Its earthy texture and natural look create a grounded base for plant roots while enriching the tank’s natural aesthetic. Although Flourite’s appearance is well suited to planted...

Overview Seachem Pristine 1L offers a non-chemical, natural approach to supporting aquarium water quality. It delivers a carefully selected blend of beneficial bacteria designed to help break down leftovers such as excess food, waste, and detritus in both freshwater and marine systems. This isn't...

Overview Starting a new aquarium can feel daunting. Seachem Stability is designed to help speed the cycling process by establishing a healthy biofilter quickly and safely in both freshwater and marine tanks. Rather than a generic additive, Stability combines a synergistic blend of aerobic,...

Flourite Dark from Seachem is a specially fractured, stable porous clay gravel designed for natural planted aquariums. This inert substrate forms a natural bed that supports root growth while staying pH neutral, making it a dependable foundation for a vibrant aquatic landscape. It is...

Support vibrant, healthy freshwater plants with Flourish Seachem Flourish Freshwater Plant Supplement is a liquid blend designed to nourish the leaves and roots of aquarium plants in a natural freshwater setup. It provides a broad mix of micro elements, trace nutrients, and other essential...

Recreate Rift Lake Mineral Balance in Your Freshwater Tank Seachem Cichlid Lake Salt is a carefully balanced mix of salts designed to mirror the mineral foundation of Africa's Rift Lakes. It contains the physiologically essential elements like magnesium, calcium, sodium, and potassium, plus trace...

OverviewPhosGuard provides a practical approach to managing dissolved nutrients in both marine and freshwater aquariums. It is not recommended for phosphate buffered freshwater. The media is highly porous to offer substantial adsorption capacity and bead-shaped to support steady water flow, helping filtration remain efficient...

Overview Seachem Flourite Black Sand is a natural, aesthetically rich substrate crafted from specially fractured, stable porous clay gravel. Designed with planted aquariums in mind, its deep black color provides a neutral stage that helps greens and colors stand out while offering a micro-structure...

Overview Nourish is a comprehensive supplement designed for freshwater ornamental fish kept in long-term, closed aquariums. This vitamin-rich formula combines amino acids and trace elements to support everyday health and vitality, without making promises. The nutrient blend is built to complement regular feeding and...