Periodically deep-clean your black tank to prevent sludge buildup, persistent odours, and drainage problems. This concentrated enzyme and bacterial formula works over 48–72 hours to break down compacted waste and restore tank function.

• 32 oz bottle for thorough tank cleaning
• Use every 4–6 months to maintain peak performance
• Breaks down solid waste, paper, and accumulated sludge
• Works without driving or tank rocking
• Septic safe, formaldehyde-free