Marina Bio Media has been specially developed to provide the ideal breeding environment for beneficial bacteria. This long lasting form of media maintains the important biological balance within your aquarium.

Key Features:

• Provides large living area for beneficial bacteria
• Maintains healthy biological conditions
• Safe for freshwater and marine environments
• Includes 30 peices

THIS PRODUCT CANNOT BE SHIPPED OUTSIDE OF THE UNITED STATES. Due to distribution contracts Hagen has with its distributors around the world, we cannot ship their brands (AquaClear, Exo Terra, Fluval, Marina, and Nutrafin) outside of the United States. Our apologies for any inconvenience!