Recognized globally for their purity and precision. Our substrates are purposely engineered and free of impurities such as ash, metals, pesticides, and silica; which allows you to create a safe and beautiful environment for your fish and invertebrates.
Removes nitrate, nitrite, ammonia and other wastes.
Unsurpassed buffering capability: keep more fish and invertebrates healthier, longer.
Maximum surface area -- up to 10,000 square inches of surface area per cubic inch.
High uniformity coefficient prevents biofouling.
Supports the proper pH of seawater (8.2) with the fastest reaction time.
Precision grading and enhanced internal surface area allows CaribSea Aragonite to deliver more calcium, carbonate buffer and essential trace elements than any other substrate.
Creates a natural biological balance to discourage nuisance algae growth.
Available in the ideal grain sizes (approximately 1-2 mm) for reef tanks, fish aquarium, plenum systems and refugiums.
Pure aragonite -- no tar, harmful organics or impurities.
Never needs replacement -- works with the natural bacteria to enhance performace over the full life of the system.