Wet & Forget Outdoor Surface Cleaner 5L - Algae, Mould and Lichen Remover for Patios, Decking and Driveways

Wet & Forget Outdoor Surface Cleaner 5L - Algae, Mould and Lichen Remover for Patios, Decking and Driveways

Powerful No-Scrub Outdoor Cleaner for Long-Lasting Results
Restore the beauty of your outdoor spaces with Wet & Forget Algae, Mould and Lichen Remover, a powerful, no-rinse cleaner that works with nature to gently clean a wide range of surfaces. This 2-litre concentrated formula is easy to apply and requires no pressure washing or scrubbing—just spray and walk away.

Whether you're tackling slippery patios, discoloured decking, or black-spotted paving, Wet & Forget provides long-lasting results without harsh chemicals. Rain and wind do the rest, gradually eradicating unwanted biological growths while helping to prevent them from returning.

Features and Benefits

No Scrub, No Rinse Formula
Save time and energy with a low-effort application. Simply spray and let natural weathering clean the surface over time.

Long-Lasting Protection
Prevents regrowth of algae, mould and lichen for months, reducing maintenance frequency and effort.

Safe and Non-Corrosive
Contains no bleach or acid. Safe for use on virtually all exterior surfaces including timber, stone, concrete, tiles, and brickwork.

Highly Versatile
Ideal for patios, timber decking, driveways, brick walls, tiled roofs, outdoor furniture, cladding, non-porous play equipment and even solar panels.

High Coverage
This 2L bottle treats up to 120 m² when diluted, making it a cost-effective choice for regular maintenance or seasonal deep cleaning.

Gentle on Surfaces, Tough on Growth
Removes stubborn organic stains without damaging the material beneath.

Product Specifications

• Brand: Wet & Forget

• Volume: 2 Litres (concentrate)

• Coverage: Up to 120 m²

• Formulation: Liquid concentrate

• Active Ingredient: Benzalkonium Chloride

• Fragrance: Unscented

• Container Type: Bottle with resealable cap

• Weight: 2.1 kg (approx.)

• Application Method: Dilute and spray using a standard garden or pump sprayer

• Suitable Surfaces: Timber decking, patios, tiles, cladding, bricks, concrete, driveways, roofs, solar panels, play equipment (non-porous)

• Storage Instructions: Store tightly closed, upright, and dry. Do not store in unlabelled containers. Prevent environmental contamination.

• Health and Safety: Wear protective gloves and eye protection during application. Keep out of reach of children and pets until dry. Always read the label before use.