ATM Blue Shark (Formerly Colony Freshwater Rapid Cycle 200 gal Tank Cycle 32 oz

• CYCLES: The one that works, effectively imports actual true nitrifying bacteria
• AUTHENTIC: Other products don't contain the right species of bacteria, Colony Freshwater does!
• STRAINS: Nitrosomonas & Nitrobacter for primary ammonia and nitrite consumption in the freshwater environment
• INSTANT: Add fish same day, not weeks later
• PROVEN: Used and approved by commercial aquariums

Product Description Colony True Nitrifying bacteria is the industry standard in aquarium cycling, used by public aquariums around the world such as Sea Life Sanctuaries to cycle aquatic systems in days instead of weeks. Ingredients Nitrifying Bacteria Directions Add product to tank, then add fish