For over 50 years, CaribSea has been setting the standard in premium aquarium substrates and aquascaping materials, helping fishkeepers and reef enthusiasts create natural, healthy aquatic environments. Founded in Florida, USA, the company has grown into one of the world's leading manufacturers of substrates, decorative rock and biological filtration media for both freshwater and marine aquariums.

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Driven by a passion for aquatic life and a commitment to innovation, CaribSea develops products that do more than simply enhance the appearance of an aquarium. Every substrate, rock and filtration solution is designed to support the natural biological processes that promote healthy fish, thriving plants and vibrant coral reefs.

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CaribSea has long been recognised for introducing innovative products that have transformed modern aquascaping, including naturally derived aragonite substrates for reef aquariums, nutrient-rich planted aquarium substrates and realistic artificial reef rock that encourages biological filtration while reducing pressure on natural reef ecosystems.

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Sustainability remains at the heart of the CaribSea philosophy. Through responsible sourcing, environmentally conscious manufacturing and the development of alternative reef-building materials, the company continues to balance innovation with a commitment to protecting the aquatic environments that inspire its products.

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Today, CaribSea products are trusted by hobbyists, aquascapers and aquatic professionals in more than 80 countries. Whether building a stunning freshwater aquascape, a vibrant planted aquarium or a thriving marine reef system, CaribSea continues to provide the foundation for healthier, more natural aquatic environments.

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For over 50 years, CaribSea has been supplying the world’s most prominent zoos, public aquariums, and research facilities.

• Aquarium of Niagara

• Sea Turtle Inc

• Mote Marine

• Legoland

• Sea Life

• California Academy of Sciences

• Frost Science Museum

• Oklahoma Aquarium

• St. Augustine Aquarium

• The Smithsonian

• St Lucie County Aquarium

• SeaWorld

• Aquarium of the Pacific

• Shedd Aquarium

• Gulfarium

• Henry Doorly Zoo

• The Columbus Zoo

• Miami Seaquarium

• The Florida Aquarium

• The New England Aquarium

• National Mississippi River Museum and Aquarium