CaribSea Arag-Alive Fiji Pink Live Sand 10lb – Marine Substrate

Create a healthy foundation for your marine or reef aquarium with CaribSea Arag-Alive Fiji Pink Live Sand. This premium live sand is infused with a broad spectrum of natural marine bacteria, plus specially selected strains that help establish biological filtration quickly and safely.

Designed to reduce harmful ammonia while lowering nitrate and nitrite levels, Arag-Alive promotes a stable, natural balance in your aquarium. Its beautiful Fiji Pink color and fine grain size enhance tank aesthetics while supporting beneficial bacteria growth—making aquarium cycling faster and safer for both fish and corals.

Ideal for new setups or upgrades, this live sand is suitable for a wide range of marine environments, from reef tanks to sumps and nitrate-reduction systems.

Key Features

• Pre-seeded with live marine bacteria for fast aquarium cycling
• Helps control ammonia, nitrite, and nitrate levels
• Promotes natural biological balance in marine systems
• Suitable for reef tanks, fish-only tanks, sumps, and plenums
• Attractive Fiji Pink color enhances aquascape appearance
• Fine grain size supports beneficial bacteria colonization

CaribSea Arag-Alive Fiji Pink Live Sand (10lb) is a premium live aragonite substrate designed to jump-start biological filtration and improve water quality in marine and reef aquariums. With its natural bacteria blend and visually appealing pink hue, it delivers both performance and aesthetics—making it an excellent choice for hobbyists who want faster, safer aquarium cycling with long-term stability.