Piranha is a Crystal flake,Non-Acid Drain Cleaner. Piranha's odorless, non-fuming, dry formula is safe on fine fixtures, chrome, brass, metal and plastic pipes. It will not harm septic tanks or cesspools. Because Piranha is odorless, it is good for homes, schools, hospitals, cafeterias and restaurants.

• Biodegradable and environmentally safe
• Dissolves grease, hair and root growth in sewer lines instantly
• Can be made to any strength desired
• Will actually enhance the growth of active bacteria in grease traps and septic tanks if used regularly
• Can be stored indefinitely without danger of escaping odors