Algon Path and Patio Cleaner is a highly effective, non-toxic surface treatment that removes green growth, algae, and grime from outdoor hard surfaces without scrubbing or rinsing. This 20L concentrate provides excellent coverage and is ideal for both domestic and large-scale commercial use.
Suitable for use on paths, patios, walls, fencing, roofs, decking, and even memorials, Algon delivers fast, visible results while being safe for children, pets, and wildlife once dry.
Features & Benefits
Biodegradable & non-toxic – safe for pets, people & the environment
Effortless application – no pressure washing, scrubbing, or rinsing
Multi-surface compatibility – patios, driveways, wood, UPVC & more
Fast results – visible improvement in just a few days
Cost-effective concentrate – 20L covers up to 480m²
Pack Size & Coverage
Pack Size: 20 Litres
Coverage: Up to 480m² (when diluted and applied as directed)
Applications
Paths, patios & paving
Walls, fences & UPVC
Roof tiles & driveways
Decking, sheds, and garden furniture
Cemeteries & stonework
Public walkways, schools, and urban landscaping
How to Use
Dilute with water as instructed (typically 1:3 to 1:5 ratio)
Apply using watering can, sprayer, or soft brush
Leave to dry – no need to rinse
Growth begins to fade over several days
Why Choose Algon from Green-tech?
Ideal for eco-conscious cleaning of outdoor areas
Bulk size for estate managers, contractors, councils
Reliable UK-wide delivery
Trusted supplier to the landscape industry

Specification Details
Product Type Concentrated Hard Surface Cleaner
Pack Size 20 Litres
Coverage Up to 480m² per 20L when diluted
Dilution Ratio Typically 1 part Algon to 3–5 parts water
Application Method Knapsack sprayer, watering can, brush
Active Ingredients Proprietary biodegradable surfactants
Surface Compatibility Stone, concrete, wood, tarmac, brick, UPVC
Contact Time Leave to dry naturally; no rinsing required
Drying Time Safe for children and pets once fully dry
Storage Conditions Store in a cool, dry place, tightly sealed
Shelf Life Up to 2 years when stored correctly
Environmental Safety Biodegradable, phosphate- and bleach-free
Suitable For Domestic, commercial, council & estate use