Kärcher Terrace Cleaner concentrate RM 564, for gentle cleaning of driveways, patios & decking made of wood and stone, 500ml concentrate dilutes to 5l cleaning liquid.

Patio Cleaner Concentrate Makes 30L - Removes Green Staining - Great for Patios and Decking, Driveways and Roofs - Green Growth Remover (500 ml)

Jeyes 4 In 1 Patio & Decking Cleaner (2 Litre). Patio Cleaner Fluid for Paths, Drives, Decking & Fencing - Outdoor Disinfectant Liquid or Pressure Washer Detergent - Tackles Dirt, Algae & Stains

Furniture Clinic 5L Decking Cleaner for Wood - Weathered Deck Cleaner, Stain Remover & Restorer - Clean & Remove Dirt & Algae from Wooden Garden Patio Surfaces - No Scrubbing Required

SmartSeal Deck Cleaner - Powerful And Efficient Composite Decking Cleaner & Fence Cleaner- No Pressure Washing - Concentrated Formula Decking Cleaner for Wood - Removes Algae Easily! (5 Litre)

Roxil 200 Wood & Patio Cleaner 5L- Cleans decking, fencing, wooden structures, patios and paving (200 Concentrate)

5 Litre Concentrate Spray & Leave Cleaner - Patio Fencing Decking - Green Mould & Algae Killer

SmartSeal Deck Cleaner - Powerful And Efficient Composite Decking Cleaner & Fence Cleaner- No Pressure Washing - Concentrated Formula Decking Cleaner for Wood - Removes Algae Easily! (2 x 5 Litre)

Pro-Kleen 260735 Ready to Use Simply Spray & Walk Away Green Mould and Algae Remover (1 x 5 litres) Patio, Fencing and Decking Cleaner, Multi

Nilco Angel Power Decking Cleaner & Foam Gun, 2L