Seachem Flourish Potassium 4L (SC46909) Flourish Potassium™ contains 50,000 mg/L of potassium suitable for the natural planted aquarium. Potassium is one of several elements that are vitally important to maintaining a vigorous level of growth in a...

Seachem Vitality 250ml (SC1496) Vitamin and amino acid supplement Enhanced with Vitamin C for marine fish Helps prevent diseases due to deficiency like lateral line disease Vitality™ is a comprehensive vitamin, amino acid, and trace element...

Seachem Reef Zooplankton 4L (SC1519) Reef Zooplankton™ is a concentrated blend of marine zooplankton designed to provide the essential fatty acids, proteins, vitamins, amino acids, with biological carotenoids for coral growth. The particle size...

Seachem PhosNet 250g (SC1252) 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 Reef Complete 2L (SC338) 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 (160,000...

Seachem Reef Trace 250ml (SC73608) Supplies a broad range of trace elements Reef Trace™ may be used alone or in conjunction with Reef Plus™ Reef Trace™ is nitrate/phosphate free Replenishment of a number of trace elements is required...

Seachem Reef Plus 500ml (SC53303) 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...

Seachem Reef Carbonate 4L (SC66907) Reef Carbonate™ is a concentrated (4,000 meq/L) optimized blend of carbonate and bicarbonate salts designed to restore and maintain alkalinity in the reef aquarium. Calcium and carbonates are essential to all...

Seachem Reef Kalkwasser 1kg (SC39802) Very pure calcium hydroxide Ideal for increasing calcium in top-off water Increases pH with no impact on carbonate alkalinity Reef Kalkwasser™ is a pure calcium hydroxide with unsurpassed purity and...

Seachem Flourish Potassium 100ml (SC465) 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...

Seachem Pond pH Buffer 1L (SC69704) 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 Malawi/Victoria Buffer 600g (SC29308) Buffers to pH of 7.8 - 8.4 Raises KH as well pH Will not affect GH Malawi/Victoria Buffer™ is a blend of carbonate salts designed to enhance the natural environment of cichlids by increasing carbonate...

Seachem CupriSorb 100ml (SC20503) Powerful adsorbent of copper and heavy metals Copper specific chelating resin Removes all types of copper CupriSorb™ is a powerful adsorbent of copper and heavy metals. CupriSorb™  will remove copper...

Seachem Reef Kalkwasser 500g (SC39703) Very pure calcium hydroxide Ideal for increasing calcium in top-off water Increases pH with no impact on carbonate alkalinity Reef Kalkwasser™ is a pure calcium hydroxide with unsurpassed purity and...

Seachem Reef Advantage Magnesium 4kg (SC63906) Reef Advantage Magnesium™ is a concentrated (80,000 ppm) optimized blend of magnesium, chloride, and sulfate salts designed to restore depleted levels of magnesium with minimal impact to the ionic...

Seachem Reef Phytoplankton 4L (SC1509) 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 Reef Advantage Magnesium 2.2kg (SC638) 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 blend...

Seachem Liquid Neutral Regulator 500ml (SC823) 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 Liquid Neutral Regulator® adjusts pH to neutral...

Seachem Pond Matrix 4L (SC11901) Pond Matrix™ is a high porosity biomedia that provides efficient biofiltration for the removal of nitrogenous waste in ponds. Plastic bio-materials provide only external surface area, whereas Pond Matrix™...

Seachem Reef Plus 250ml (SC53600) 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...