FLUIDMASTER INC. Blue Bleach Replacement Cartridges 8102

Automatically cleans your toilet with every flush. This environmentally friendly product provides cleaning solution directly into the bowl without harming the toilet tank components. These are the replacement cleaning cartridges for Flush 'n Sparkle™ Cleaning System. Isolates cleaner from the tank water so tank parts aren't damaged by the detergents or bleach used by other in-tank cleaners. Cleanser-treated water is injected only to the bowl, where it is needed, so cleaner application is efficient. Surfactant-based cleaning agent reduces spread of viruses and bacteria