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. It 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.