Help your marine tank come to life with CaribSea Ocean Direct Caribbean Live Aquarium Sand. This substrate contains high counts of natural, beneficial bacteria with no noxious buildup of metabolic by-products. It also includes a high concentration of strontium to help promote the growth of your coral reef. Each grain is coated with bacteria and encapsulated in a thin film of real ocean water to help improve gas exchange and mimic your finned friend’s natural environment. Plus, this sand contains no silica and discourages the growth of unwanted algae. This is also great for use with invertebrates.
- Contains high counts of natural, beneficial bacteria with no noxious buildup of metabolic by-products.
- Includes a high concentration of strontium to help promote the growth of your coral reef.
- Made free from silica.
- Discourages the growth of unwanted algae.
- Each grain is coated with bacteria and encapsulated in a thin film of real ocean water to help improve gas exchange and mimic your finned friend’s natural environment.