Get a deodorizing clean after every flush with Clorox Ultra Clean Toilet Tablets Bleach & Blue. This four pack of toilet cleaning tablets lasts up to 16 months total – just drop into your toilet tank and see how the continuous blue color means it’s working. The phosphate free formula brightens as it cleans, leaving a refreshing Rain Clean scent with every flush. These toilet cleaning tablets deodorize with the power of Clorox bleach. Keep your toilet bowl sparkling fresh and ultra clean with no mess and no fuss with the help of Clorox Ultra Clean Toilet Tablets Bleach & Blue.