Fluidmaster 8102P8 Flush 'n Sparkle Automatic Toilet Bowl Cleaning System Refills, Blue 2-Pack, Upgraded Version

Eliminate hassle with this self-cleaning toilet system blue refill pack!
Easy-to-install in a minute
Fits Flush N’ Sparkle Automatic Toilet Bowl Cleaning System
Scrub-free and hands-free cleaning without damaging toilet parts
Replace old cartridges with new blue automatic cleaning cartridges.Environmentally friendly cleaning for up to 3 months per cartridge.2-pack of replacement cartridges.Clean your toilet and reduce viruses and bacteria with surfactant-based cleaner.Toilet bowl refill cartridges that last up to 3 months.Powerful cleansers clean and deodorize with every flush.Safe to handle without gloves.Isolates cleaner from the tank water so tank parts aren't damaged by the detergents or bleach used by other in-tank cleaners.To be used with Fluidmaster Automatic Toilet Bowl Cleaning System (8100)