API Filstar XP Aquatic Micro-Filtration

API FILSTAR MICROFILTRATION PAD acts to remove small particles just before the water is returned to the aquarium. One microfiltration pad should be placed in the top filtration compartment of the filter. For use in API FILSTAR XP canister filters. Use as directed on the product label. With API Aquarium products, it’s easy to keep a beautiful saltwater, freshwater, or reef aquarium. For over 50 years, API has been creating innovative, research-driven solutions that make it easier to care for your fish and aquarium.