Seachem Additives

Clarity 500ml is the ultimate clarifier for both fresh and saltwater. It employs an advanced polymeric flocculating agent that is both reef and plant safe.

Seachem PhosGuard™ rapidly removes phosphate and silicate from marine and freshwater aquaria

Seachem Replenish™ is a proprietary blend of salts designed to replenish physiologically relevant minerals that are removed by reverse osmosis or deionizing filtration.

Seachem HyperSorb™ is a synthetic adsorbent that outperforms all other blended synthetic media and carbons.

Seachem 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 planted aquarium

Seachem The Bag™ is an innovative welded filter bag with a durable non-stitched seam.

Seachem PhosGuard™ rapidly removes phosphate and silicate from marine and freshwater aquaria.

Seachem Discus Buffer 500g

pH Alert™ is a unique color device designed to be placed in the aquarium or filter and monitor pH continuously.

Seachem Ammonia Alert™ is an innovative color device for continuously detecting and monitoring toxic free ammonia.

Seachem AmGuard™ Concentrate safely, rapidly and efficiently removes toxic free ammonia.

Seachem Nourish™ 500ml is a comprehensive vitamin, amino acid, and trace element supplement developed to address nutritional requirements commonly associated with long term closed system housing of freshwater ornamental fish