Boardwalk® In-Tank Automatic Bowl Cleaner, Unscented, 9 oz, 12/Box

In-tank cleaner cleans and deodorizes. Prevents scale and mildew buildup. Colors water blue with each flush. Has 22% surfactant formulation. Lasts up to 30 days.

• In-tank cleaner cleans and deodorizes.
• Prevents scale and mildew buildup.
• Colors water blue with each flush.
• Has 22% surfactant formulation.
• Lasts up to 30 days.