This biological toilet bowl cleaner removes stubborn stains and residue that accumulate on RV toilet porcelain. The formula is safe for all holding tank configurations and helps maintain sanitary conditions.

The biological enzyme system safely cleans without the harsh chemicals found in conventional toilet cleaners, making it gentle on your complete sanitation system while effectively eliminating stains.

• Biological enzyme formula
• Removes stains and mineral buildup
• Safe for all holding tank systems
• Formaldehyde-free composition
• Effective in all climates
• 16 oz bottle, made in USA