Comstar Piranha Crystal Non-Acid Drain Opener Brand_DAP Products Safe for septic systems and

Safe for septic systems and pipes

Excellent for hogging down over old field fence

with absolutely no mess

permanent graduations

Comstar Piranha Crystal Non-Acid Drain Opener Brand_DAP Products Safe for septic systems andPiranha 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