coverage calculator

Enter the area to be coated below

job done

Find the right product for your project

Ronseal High Performance Decking Cleaner

Send to a friend

Our High Performance Decking Cleaner is the quick and easy way to get rid of and stop algae, moss and mould. All you need to do is dissolve the capsules in water and pour it onto your deck. Easy.

  • No need to scrub.
  • Stops moss, mould and algae from coming back
  • Dissolves in just 90 seconds
  • Makes up to 5 Litres of cleaner with 2 sachets


Look on the back of the tin

  • Areas of use: Hardwood and soft wood decking
  • Coverage: 5.0 m2 covered per litre
  • Number of coats: 1
  • Application: Dissolve capsules into water and pour onto your deck
  • Drying time: 10-15 minutes

Find a Ronseal stockist

Although we aim to locate a Ronseal stockist near you, we cannot guarantee individual item availability