Bio-Pac's Automatic Bowl Cleaner is chlorine free and safe for septic systems. One long lasting tablet will keep your toilet bowl clean and help prevent the spread of airborne viruses and bacteria.
1.7 oz. tablets, packed 12 to a case.
Directions: Drop toilet bowl cleaner into clean tank and replace as necessary.
Bio Pac, Inc. donates a percentage of profits to groups involved in Wilderness Preservation.
Automatic Bowl Cleaner Chlorine Free! 
Bio-Pac's Automatic Bowl Cleaner is chlorine free and safe for septic systems. One long lasting tablet will keep your toilet bowl clean and help prevent the spread of airborne viruses and bacteria. 