Royal Flush Cistern Blocks are specially formulated toilet freshening and cleaning blocks with slow-release fragrance and scale inhibitors to prevent limescale.
Each block cleans and deodorises with each flush of the toilet, helping to prevent odours and blocked drains and waste pipe.
Clean, deodorise and freshen the toilet bowl with each flush.
Long-lasting blue colour with added water softening agents to help reduce limescale deposits. Lightly fragranced for optimum benefit.
SIZES: Tubs of 24
