Deep Cleaning Solution for Exterior Wooden Decking

Osmo Decking Cleaner is a highly effective cleaning concentrate designed to remove dirt, algae and general contamination from exterior wooden decking and outdoor timber surfaces.

Developed specifically for exterior wood care, it restores the natural appearance of timber while preparing the surface for maintenance or re-oiling. The powerful yet wood-friendly formula cleans deeply without damaging the timber structure or existing Osmo finishes.

Ideal for routine cleaning and maintenance of decking, garden furniture and exterior wood surfaces.

Key Features

• Effective deep cleaning for exterior timber

• Removes dirt, algae and organic build-up

• Restores the natural appearance of wood

• Ideal preparation before applying decking oil

• Concentrated formula for economical use

• Suitable for regular maintenance cleaning

Ideal For Cleaning

• Wooden decking

• Garden furniture

• Pergolas and timber structures

• Exterior stairs and walkways

• Other outdoor wooden surfaces

Regular cleaning helps maintain the appearance of exterior timber and ensures optimal performance of wood finishes.

Coverage & Application

• Dilute with water before use according to the level of soiling

• Apply using a brush or scrubbing tool

• Scrub the surface along the grain of the wood

• Rinse thoroughly with clean water

Allow the timber to dry completely before applying any Osmo exterior oil finish.

Size Available

• 1L