This replacement cleaning cartridge for Flush n? Sparkle? with Bleach formula automatically cleans your toilet with every flush. This environmentally friendly product provides cleaning solution directly into the bowl without harming the toilet tank components. The Flush n? Sparkle? refill pack includes two bleach refill cartridges giving you a total of 6 months worth of hands-free cleaning.

 ‣ Added Bleach Cleaning Power
 ‣ 8 x 2 Packs