This high quality solution can be used to irrigate the canals for debridement and provide excellent canal disinfection during and after instrumentation. MARK3® Sodium Hypochlorite Solution keeps the canals clear and open, preventing buildup of debris within the walls. Sodium Hypochlorite Solution 6% 17oz. Bottle - MARK3® also keeps the root canals irrigated, preventing them from drying out. This product has excellent disinfection, and works as a bleaching agent with great antimicrobial properties.