Duck Blue Plus in Cistern has a powerful cleaning action that hygienically cleans your toilet, removes germs, freshens and blues, leaving your toilet clean and fresh from top to bottom.
- Hygienically cleans.
- Removed germs.
- Freshens.
- Blues.
- No mess block.
- Suitable for septic tanks.
Quantities stated above are averages only. Further nutrition information may
be displayed on the product label.
< means Less Than.
- means that the value is not available.
- Remove the top from the toilet cistern.
- Remove the block from the outer packaging. Do not remove plastic wrapping on the refill block, it will dissolve in water.
- Flush the toilet before dropping the block into the tank.
- Drop the block near the side wall closest to the float (and away from the water inlet). Allow ten minutes before flushing for the first time, so that the block settles properly.
- Drop a new block into the cistern when you notice the colour fading. Avoid prolonged storage in excessive heat conditions.