Xtra Kleen® These bleach cistern blocks deodarise, clean and protect. Long lasting, they are packed with super concentrated cleaning agents designed to prevent limescale. 

Product Features:

• Cistern Bleach Toilet Blocks
• Quantity: 144 ( 6 blocks x 24 packets)
• Net: 50g
• Dual Action Formula
• Bleaches and Freshens 
• Lasts Up To 60 Flushes Per Block
• Designed To Prevent Limescale
• Releases Powerful Cleaning Agents
• Super Foaming
• Flushes Away Germs