Seachem Water Conditioners for Freshwater and Saltwater

Seachem Aquarium Water Conditioners

Owned and operated by fellow fish enthusiasts, Seachem has been providing hobbyists with education and support, alongside trusted, scientifically proven saltwater and freshwater aquarium products for more than 40 years. Our collection of Seachem products is designed to enhance the health and vitality of your aquatic environment.

From the renowned Seachem Prime, the brand’s flagship water conditioner, to Seachem Stability, which helps prevent the number one cause of fish death, "new tank syndrome," every product is backed by Seachem’s own staff of experienced chemists and biologists.

The Pets Club carries an extensive line of Seachem products, trusted by aquarists around the world to meet the needs of freshwater and saltwater aquariums, as well as reefs and ponds. Explore our wide selection of buffers, conditioners, filtration media, testing kits, and more, many of which are unique to Seachem:

For Filtration Systems

  • Seachem Matrix: A unique, high-porosity biomedia for wet or wet/dry filters, proven to be more effective than conventional plastic biomaterials and designed to last.
  • Seachem Purigen: A macro-porous synthetic polymer for freshwater and saltwater with the highest organic removal capacity among competing brands. Purigen darkens as it exhausts and can be easily renewed.

For Planted Aquariums

Developed for natural freshwater aquariums, Seachem Flourish contains a rich assortment of microelements, trace elements, and nutrients essential for the health of aquatic plants.

Seachem products don’t just keep your aquarium healthy; they’re also designed to save you money through increased efficiency and concentration. Shop The Pets Club’s Seachem solutions to find the best options for your aquarium today.

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Seachem Flourite Black - 7Kg

Transform Your Aquarium with Seachem Flourite Black - 7kg Elevate your aquatic environment with Seachem Flourite Black, a premium-grade substrate designed specifically for the natural planted aquarium. Crafted from specially fractured,...

Seachem Clarity - 250Ml

Seachem Clarity - 250ml Transform your aquarium into a crystal-clear oasis with Seachem Clarity, the ultimate clarifier for both fresh and saltwater environments. This powerful solution employs an advanced polymeric flocculating...

Seachem Replenish - 500Ml

Introducing Seachem Replenish - 500ml, your ultimate solution for maintaining the health and vitality of your aquatic environment. This specially formulated blend of salts is designed to replenish the essential minerals...

Seachem Liquid Neutral Regulator-250G

Seachem Liquid Neutral Regulator - 250g Transform your aquarium water with the Seachem Liquid Neutral Regulator. Specially formulated to effortlessly adjust the pH levels to a neutral state of pH 7.0,...