CaribSea Arag-Alive Live Sand

CaribSea Arag-Alive™ is a premium live aragonite sand containing a broad range of naturally occurring marine bacteria, plus specially selected additional bacterial strains to help establish biological filtration quickly and safely.

Designed for marine and reef aquariums, Arag-Alive helps control ammonia, nitrite and nitrate, supports a stable biological balance and can reduce the time required to cycle a new aquarium.

Key Features

• Contains beneficial live marine bacteria

• Helps establish biological filtration

• Supports faster, safer aquarium cycling

• Helps control ammonia and nitrite

• Supports nitrate reduction

• Creates a natural reef-style substrate

• Suitable for marine and reef aquariums

• Available in several natural substrate styles

Suitable For

• Reef aquariums

• Marine fish-only systems

• Sumps

• Refugiums

• Nitrate-reduction beds

• Plenum systems

• New aquarium setups

Why Choose Arag-Alive?

Unlike standard dry aragonite substrates, Arag-Alive arrives biologically active, helping introduce beneficial bacteria from the moment it is added to the aquarium.

This makes it ideal for new marine systems where rapid establishment of a healthy biological environment is important.