Hawaiian Black Sand 20LBS – CaribSea Arag-Alive

Product details

Hawaiian Black Sand 20LBS – CaribSea Arag-Alive is a bag of marine-grade sand for aquarium setups, using dark “Hawaiian black sand” style aragonite. The “Arag-Alive” name indicates it is designed as an active sand that can help seed a reef-ready substrate. Practical uses include building a stable sand bed for display aquariums and refugiums, creating natural-looking bottom habitat, and supporting the filtration approach many aquarists prefer for saltwater systems.

Features:

• Marine aquarium sand designed for use as a reef-ready substrate
• Dark, aragonite-based “Hawaiian black sand” look for contrast under aquarium lighting
• Arag-Alive branding indicates an approach intended to keep the substrate biologically active
• Helps provide a bottom surface where beneficial microbial life can establish in a properly maintained tank
• A common choice for aquascaping and for creating a natural substrate for sand-dwelling cleanup crews (where compatible)

Specifications:

• Product name: Hawaiian Black Sand 20LBS – CaribSea Arag-Alive
• Category: Sand
• Form: Substrate (sand)
• Bag size: 20 lbs
• Brand: CaribSea
• Substrate type (from product naming): Hawaiian black sand (aragonite-style reef sand); Arag-Alive active substrate