CaribSea Aragonite Aquarium Reef Sand 40lb

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.
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 performance over the full life of the system.
Ready to use, minimal rinsing required.

Includes: 1 bag
Intended For: Aquariums
Material: Substrate
Size: 40 lb