Seachem

Seachem Malawi/Victoria Buffer is a 600 g (1.3 lbs) carbonate-salt buffer for preparing aquarium water for Malawi and Victoria cichlid environments, with a formulated pH range of 7.8–8.4. Blend of carbonate salts — increases carbonate hardness and water buffering capacity. Made for Malawi and...

Seachem Matrix Carbon is a 500 ml activated carbon for aquarium filtration, designed to remove aquarium organic matter using spherical beads with microporous binding sites. 500 ml of activated carbon — provides a ready-to-use quantity for aquarium filtration. Spherical bead form that will not...

Seachem NutriDiet Cichlid Flakes with probiotics are a 100 g (3.5 oz) flake diet formulated to provide essential nutrients for cichlids. Complete, hormone-free formula — provides a dedicated daily diet for cichlids. Chlorella algae — contributes vitamins, amino acids, and other nutrients. GarlicGuard —...

Seachem NutriDiet Discus Flakes is a balanced flake food formulated for all discus, with fish, squid, earthworms and probiotics in a 100 g (3.5 oz) pack. Formulated for all discus — provides a diet designed around their nutritional requirements. Fish, squid and earthworms —...

Seachem Prime is a concentrated aquarium water conditioner for preparing tank water, supplied in a 4 L / 1 fl. gal. container. Complete, concentrated conditioner — treats water for freshwater and saltwater aquariums. Immediately and permanently removes chlorine and chloramine — helps make treated...

Seachem Pristine is a 2 L / 67.6 fl. oz. aquarium bacteria treatment designed to improve water quality in freshwater and marine systems by breaking down excess food, waste, and detritus. Natural, non-chemical bio-augmentation — adds bacteria to support aquarium waste management. Bacteria break...

Seachem Pristine is a 4 L bacterial aquarium treatment that uses natural, non-chemical bioaugmentation to break down organic waste in freshwater and marine systems. Beneficial bacteria break down excess food, waste and detritus — helping manage organic buildup. Works in freshwater and saltwater —...

Seachem Purigen is an organic filtration resin for fresh and saltwater, supplied in a 1 L size. Organic filtration resin — made for organic filtration in fresh or saltwater. Freshwater and saltwater use — suitable for either water type. 1 L size — provides...

Seachem Prime is a concentrated water conditioner for marine and freshwater aquariums, supplied in a 2-liter size to treat aquarium water and address several specified water compounds. Concentrated aquarium conditioner — made for use in both marine and freshwater aquariums. Removes chlorine and chloramine...

Seachem Flourish Excel is an organic carbon source for planted aquariums, supplied in a 2 L (67.6 fl oz) size and containing a photosynthetic intermediate for use with or without CO2 injection. 2 L (67.6 fl oz) size — provides the product volume at...

Seachem Flourish Excel is a liquid nutrient for aquarium plants, providing bioavailable organic carbon in a 2-liter size and offering a convenient alternative to CO₂ injection. Bioavailable organic carbon — supplies aquarium plants with a carbon source. Iron-reducing properties — promotes iron in the...

Seachem Prime is a concentrated freshwater and saltwater aquarium conditioner that treats tap water, with a 1 L bottle for removing chlorine and chloramine and detoxifying selected water contaminants. For freshwater and saltwater fish tanks — treat water for either aquarium type. Immediately and...

Seachem Pond Prime is a complete pond water conditioner for treating water during pond setup and water changes, supplied in a 1 L bottle. Removes chlorine and chloramine — conditions municipal tap water for pond use. Binds ammonia, nitrite, and nitrate — renders these...

Seachem Flourish is a freshwater aquarium plant supplement designed to provide an element and nutrient blend in a 2 L (67.6 fl oz) size. Element and nutrient blend — gives the product its role in a freshwater plant nutrient routine. Designed for aquarium use...

Seachem PhosGuard is an aquarium filter media designed to rapidly remove phosphate and silicate from marine and freshwater aquaria, in a 2 L (67.6 oz) container of porous, bead-shaped media. Removes phosphate and silicate — helps address both compounds in aquarium water. For marine...

Seachem Flourite Black is porous clay gravel for a natural planted aquarium substrate bed, supplied in a 7 kg (15.4 lbs) quantity. Stable, specially fractured clay gravel — forms an integral substrate bed for planted aquariums. No gravel modifier needed — use Flourite Black...

Seachem Flourite Dark is a stable, porous clay gravel for natural planted aquariums, supplied in a 7 kg (15.4 lb) size. Specially fracted, porous clay gravel — provides a substrate for natural planted aquariums. 7 kg (15.4 lb) quantity — provides gravel for an...

Seachem Purigen is a 500 ml organic filtration resin for fresh and saltwater aquariums, designed to remove soluble and insoluble impurities, including nitrogenous waste. 500 ml resin for fresh and saltwater — suits either aquarium water type. Removes soluble and insoluble impurities — helps...

Seachem Pristine is a 500 ml aquarium treatment for aquarium care, from a brand whose aquatic products are made for quality, healthy aquatic environments. 500 ml size — identifies the amount of treatment in the product. Aquarium treatment — made for aquarium-care routines. One...

Seachem Reef Builder is a reef aquarium supplement for raising carbonate alkalinity (KH), supplied in a 600 g (1.3 lb) container. Raises carbonate alkalinity with minimal impact on pH — adjust KH without immediately shifting pH. Uses a blend of carbonate sources — unlike...

Seachem de*Nitrate is high-porosity filter media designed to remove and control nitrate in marine and freshwater aquariums, with 1 L (61 cu.in.) treating up to 100 gallons (about 379 L). Porous inorganic media about 4 mm in diameter — provides a surface for anaerobic...

Seachem Reef Phytoplankton is a reef phytoplankton product made in the United States and supplied in a 500 mL (16.9 fl oz) size. 500 mL (16.9 fl oz) — a clearly stated product volume for choosing the amount you need. Manufactured in the United...

Seachem Acid Buffer is a 600-gram non-phosphate aquarium buffer made to lower pH, especially in planted aquariums and very hard water. Non-phosphate formula — avoids adding phosphate through the buffer. Adjusts aquarium pH to 5.0–8.0 — provides a broad pH adjustment range. Converts carbonate...

Seachem Alerts Combo Pack combines Ammonia Alert and pH Alert to monitor shifts in ammonia and pH, with a one-year supply for continuous readings. Includes Ammonia Alert and pH Alert — monitor two different water parameters in one pack. One-year supply — provides continuous...