Seachem Seagel 1L (SC67) 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 Reef Advantage Magnesium 300g (SC63609) Concentrated, blended, ionically balanced magnesium source Contains NO Ammonia Vitally important in preventing ionic imbalance Reef Advantage Magnesium™ is a concentrated (80,000 ppm) optimized...

Seachem HyperSorb 2L (SC158) High capacity organic waste removal Synthetic adsorbent Economical carbon substitute No impact on pH; minimal impact on trace elements Seachem's HyperSorb™ is a premium synthetic adsorbent with outstanding organic...

Seachem Hypersorb 4L (SC159) Seachem's HyperSorb™ is a premium synthetic adsorbent with outstanding organic removal capacity and ionic management abilities; it removes organic waste, toxic vapors and other pollutants. It is ideal for all types of...

Seachem Reef Zooplankton 500ml (SC1513) Concentrated blend of marine zooplankton Size ranges from 12.5-500 μm Enhanced to increase the bioavailability of important nutrients Reef Zooplankton™ is a concentrated blend of marine zooplankton...

Seachem Pond pH Buffer 500ml (SC69308) Raise pH and buffer decorative ponds Buffers between 7.2 and 8.2 Phosphate-free Will not promote algae growth Pond pH Buffer™ is designed to raise pH and buffer decorative ponds without the use of phosphates...

Seachem Pond Clarigen 1L (SC2147) Water clarifier for decorative ponds Clears all types of clouding Plant safe Pond Clarigen™ is the ultimate clarifier for ponds. It employs an advanced polymeric flocculating agent that is pond safe. Pond...

Seachem Reef Plus 2L (SC538) Contains broad spectrum of vitamins, trace minerals, amino acids and fatty acids vital to fish and coral health Most complete blend of necessary compounds available Add directly to the aquarium Reef Plus™ is a full...

Seachem Reef Iodide 4L (SC55901) Iodide is an important element required by invertebrates and many soft corals (gorgonians, sarcophytons, etc). Reef Iodide™ is a concentrated (8,000 mg/L) stabilized potassium iodide source for reef aquaria that...

Seachem Reef Complete 250ml (SC33602)   Liquid ionic calcium source Most concentrated calcium supplement on the market (160,000 mg/L) 100% soluble. Be wary of products that are milky white or need to be shaken Reef Complete® is a concentrated...

Seachem AmGuard 500ml (SC77309) Detoxifies ammonia for up to 72 hours Ideal for emergency situations More effective than any other ammonia-binding product Most concentrated product on the market AmGuard™ safely, rapidly and efficiently detoxifies...

Seachem American Cichlid Salt 4kg (SC1469) Replicates the environment of American Cichlids Contains proper amounts of calcium, magnesium, sodium, and potassium Affects hardness only, not alkalinity or pH American Cichlid Salt™ is a chemically...

Seachem Pond Clarigen 500ml (SC14308) Water clarifier for decorative ponds Clears all types of clouding Plant safe Pond Clarigen™ is the ultimate clarifier for ponds. It employs an advanced polymeric flocculating agent that is pond safe. Pond...

Seachem Flourish Iron 2L (SC47807) Highly concentrated (10,000 mg/L) iron source for the planted aquarium Ferrous gluconate iron Ferrous gluconate is better suited to foliar feeding than iron-EDTA Iron is immobile in plants. This means that plants...

Seachem Reef Status Magnesium, Carbonate & Borate (SC92401) 75 titration tests each for borate, carbonate & magnesium. It is designed specifically for seawater. The test is based on titration of magnesium with EDTA in the presence of a...

Seachem Reef Advantage Magnesium 600g (SC63302) Concentrated, blended, ionically balanced magnesium source Contains NO Ammonia Vitally important in preventing ionic imbalance Reef Advantage Magnesium™ is a concentrated (80,000 ppm) optimized...

Seachem Neutral Regulator 1kg (SC30700) Adjusts pH to neutral (pH 7.0) from either a low or high pH Softens water by precipitating calcium and magnesium Removes chlorine, chloramine, or ammonia Neutral Regulator® adjusts pH to neutral (pH 7.0) from...

Seachem American Cichlid Salt 50g (SC1464) Replicates the environment of American Cichlids Contains proper amounts of calcium, magnesium, sodium, and potassium Affects hardness only, not alkalinity or pH American Cichlid Salt™ is a chemically...

Seachem Pond Acid Buffer 500ml (SC81300) Lower pH in decorative ponds Phosphate-free Will not promote algae growth Pond Acid Buffer™ is designed to lower pH in decorative ponds without the use of phosphate or phosphoric acid. It is ideal for use...

Seachem Reef Phytoplankton 500ml (SC1503) Concentrated blend of green and brown marine phytoplankton Size ranges from 1-20 μm Enhanced to increase the bioavailability of important nutrients Reef Phytoplankton™ is a concentrated blend of green...