Seachem Reef Strontium 4L (SC379) Strontium occurs in natural seawater at a concentration of about 8 to 10 mg/L. It is chemically very similar to calcium, and many organisms incorporate it in their skeletons along with calcium. Its addition to reef...

Seachem Plant Pack Enhancer NPK 3 x 100ml (SC11508) Perfect pack for aquarists looking to supplement macro nutrients Contains 100 mL bottles of Flourish Nitrogen™, Flourish Phosphorus™, Flourish Potassium™ NPK all in one...

Seachem Tanganyika Buffer 4kg (SC28905) Adjusts pH to 9.0-9.4 Raises KH as well pH Will not affect GH Tanganyika Buffer™ is a blend of carbonate salts designed to enhance the natural environment of cichlids by increasing alkalinity, carbonate...

Seachem Amguard 4L (SC779) AmGuard™ safely, rapidly and efficiently detoxifies toxic free ammonia. It is safe to use during tank cycling and is ideal for treating emergency situations. AmGuard™ is the strongest liquid ammonia binder on the...

Seachem Flourish Potassium 2L (SC468) Potassium supplement for the planted aquarium Highly concentrated (50,000 mg/L) Does not contain phosphate or nitrate making it ideal for use with Flourish Nitrogen and Flourish Phosphorus Flourish Potassium™...

Seachem Arowana Buffer 250g (SC22603) Adjusts pH to 6.5 Creates ideal environment for Asian Arowanas Softens water Enhances immunity Arowana Buffer™ adjusts pH to 6.5 from either a low or high pH and maintains it there for 2–4 weeks. It...

Seachem Tanganyika Buffer 250g (SC28608) Adjusts pH to 9.0-9.4 Raises KH as well pH Will not affect GH Tanganyika Buffer™ is a blend of carbonate salts designed to enhance the natural environment of cichlids by increasing alkalinity, carbonate...

Seachem MatrixCarbon 1L (SC10702) High efficiency spherical carbon Very little impact on pH due to low ash content Lowest leachable phosphate level on market High removal capacity; large surface area MatrixCarbon™ is a truly unique activated...

Seachem Reef Phyto Plankton 2L (SC1508) Seachem Reef Phytoplankton is a concentrated blend of green and brown marine phytoplankton designed to provide the essential fatty acids, proteins, vitamins, amino acids with biological carotenoids for invertebrate...

Seachem Seagel 500ml (SC06309) Removes phosphate, silicate, organics, metals, acids, and more 50/50 blend of MatrixCarbon™ and PhosGuard™ More convenient than two separate bags of media SeaGel™ is a blend...

Seachem Discus Trace 4L (SC75909) Discus Trace™ supplies a broad range of trace elements demonstrated* to be necessary for proper fish health and growth. Unlike terrestrial animals, fish obtain nutrients from both their food and environment. Trace...

Seachem Reef Strontium 100ml (SC375) Restores and maintains strontium to levels found in natural seawater Strontium gluconate Concentrated (10,000 mg/L) Strontium occurs in natural seawater at a concentration of about 8 to 10 mg/L. It is chemically...

Seachem Reef Buffer 4kg (SC67904) Raises pH to 8.3 Raises pH and carbonate alkalinity together pK (8.6) allows for greater pH stability in a reef system where the bioload is significantly more than in a fish only system When used as directed Reef...

Seachem Marine Buffer 50g (SC344) Raises and maintains pH at 8.3 in all saltwater aquariums Can be used safely in reef tanks Contains borate for added stability Contains magnesium to alleviate precipitation effects Marine Buffer® will safely raise...

Seachem Reef Advantage Strontium 300g (SC65603) Restores and maintains strontium to levels found in natural sea water Dry strontium chloride Vitally important in preventing ionic imbalance Strontium occurs in natural seawater at a concentration of...

Seachem PhosNet 125g (SC1251) Rapidly removes phosphate & silicate Synthetic granular ferric oxide (GFO) Less dust and thus is easier to use than most competing GFO products PhosNet™ is a granular ferric oxide (GFO) with high porosity, high...

Seachem Acid Regulator 1kg (SC77) Adjusts pH to the acidic range (4.5‑6.8) Softens water by precipitating calcium and magnesium Use with Neutral Regulator® to target a pH Acid Regulator™ adjusts pH to the acidic range (4.5–5.5) and...

Seachem Reef Advantage Strontium 600g (SC653) Restores and maintains strontium to levels found in natural sea water Dry strontium chloride Vitally important in preventing ionic imbalance Strontium occurs in natural seawater at a concentration of about...

Seachem Purigen 4L (SC169) Purigen® is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion exchangers or adsorbents, but a unique macro-porous synthetic polymer that removes soluble and insoluble...

Seachem Reef Advantage Calcium 4kg (SC31905) Concentrated, powder ionic calcium Maintains magnesium and strontium Can be added directly to aquarium Reef Advantage Calcium™ is a non-caustic (pH 8.3–8.6) optimized blend of ionic calcium...