About this item

• Contains one (1) API BIO-CHEM STARS Filtration Media 20-Count
• Aquarium filtration media starts the biological filter and creates active bacteria colonies
• Grows massive colonies of nitrifying bacteria
• Establishes and maintains a healthy eco-system in freshwater, saltwater, and reef aquariums
• Use when starting or maintaining an aquarium to promote the growth of beneficial bacteria, removing toxic ammonia and nitrite from the water