1️⃣ Apply generously to the affected surface using a sprayer or brush.

2️⃣ Agitate gently with a soft brush to help the solution penetrate deep into algae and moss growth.

3️⃣ Leave to work for 10–20 minutes to allow deep cleaning action.

4️⃣ Rinse thoroughly with clean water to remove dead growth and residue.

✅ No dilution required - this is a ready-to-use algae remover, perfect for fast and efficient outdoor cleaning.

How do you use Algae Free RTU?

Algae Free RTU is supplied ready to use and does not require dilution. Simply apply the solution to the affected surface using a sprayer or suitable application equipment. The formula works by penetrating the surface and killing algae and mould growth, allowing natural weathering and rain to gradually wash away the contamination.

What surfaces can Algae Free RTU be used on?

Algae Free RTU is suitable for many exterior hard surfaces including patios, brickwork, render, stone, concrete, and plastic surfaces. Its non-corrosive, bleach-free formula helps remove biological growth while remaining safe for a wide range of building materials.

Where is Algae Free RTU commonly used?

Algae Free RTU is widely used in public and commercial environments such as housing estates, schools, transport infrastructure, and leisure facilities. It is commonly applied to patios, driveways, walls, signage, stairwells, and other outdoor surfaces where algae growth occurs.

Is Algae Free RTU suitable for professional cleaning?

Yes. Algae Free RTU is designed for professional exterior cleaning and facilities maintenance. It is frequently used by councils, housing associations, and property maintenance teams because it requires no mixing, no scrubbing, and provides long-lasting algae control across large outdoor areas.

What removes green algae from patios?

Green algae on patios and paving can make surfaces slippery and unsightly. Algae Free RTU is a ready-to-use algae remover designed to kill algae, mould, and moss at the root. Its formula penetrates into hard surfaces such as stone, brick, and concrete, helping eliminate growth and prevent regrowth over time.

Best cleaner for algae on outdoor surfaces?

The best algae cleaner should remove biological growth without damaging the surface. Algae Free RTU is a bleach-free treatment that destroys algae and mould spores while remaining suitable for materials like render, stone, brick, and plastic. This makes it ideal for patios, walls, pathways, and exterior building surfaces.

How do professionals remove algae from walls?

Professional cleaning teams often use specialist biocidal treatments that penetrate surfaces and kill algae at the root. Algae Free RTU is widely used in facilities maintenance and exterior cleaning because it works without scrubbing. Simply apply the solution and allow it to break down organic growth naturally over time.

What kills algae on driveways and paving?

Algae on driveways and paving can be eliminated using professional algae-killing solutions. Algae Free RTU targets algae, moss, mould, and fungi directly at their source. By penetrating porous materials like concrete and stone, it helps stop regrowth and restore cleaner outdoor surfaces.