Bio Productions ROYAL FLUSH CISTERN BLOCKS - 24 Blocks Per Tub Dustpan A ready-to-use thin liquid based

A ready-to-use thin liquid based on a blend of solvents

and grime across the entire bowl

The F4 Eco Plug & Play is a premium

With more than double the fragrance content of chinese imports

Bio Productions ROYAL FLUSH CISTERN BLOCKS - 24 Blocks Per Tub Dustpan A ready-to-use thin liquid basedRoyal 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