By Extreme Clean

Extreme Clean Patio Cleaner

£19.99 - £59.99
Tax included. Shipping calculated at checkout.
Size: 5 Litre
Regular price £19.99
Regular price Sale price £19.99
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Regular price £19.99
Regular price Sale price £19.99

Extreme Clean Patio Cleaner is a professional-grade outdoor surface cleaner engineered to eliminate organic growth, stubborn dirt, and unsightly discoloration. It revitalizes outdoor spaces by restoring the natural appearance of patios, driveways, decking, and paving stones.
 This heavy-duty patio cleaning solution is fast-acting and effective against moss, algae, mildew, and general grime without damaging the surface. It's a highly recommended cleaner before sealing with any concrete or patio sealer.

Uses and Surface Compatibility

Suitable for:

  • Concrete patios and driveways

  • Natural stone and block paving

  • Tarmac and asphalt surfaces

  • Decking and brickwork

  • Paths and garden slabs

Compatible Products

  • Extreme Seal Indian Sandstone Sealer

  • Extreme Seal Concrete Sealer

  • Anti-Slip Additive (optional post-cleaning)

Special Properties

  • Biodegradable

  • Non-acidic

  • Safe on most external hard surfaces

  • Algae and moss control

  • Fast visible results

Spreading Rate

  • Neat Application: Up to 5–8 m² per litre

  • Diluted (1:1 or 1:2): Up to 10–15 m² per litre depending on contamination level

Drying Time

  • Contact Time: 15–30 minutes before rinsing

  • Dry Time Post-Rinse: 1–2 hours

  • Ready for Sealing: Once the surface is fully dry (typically 24 hours)

Storage Precautions

  • Store upright in a cool, dry location

  • Keep tightly sealed when not in use

  • Avoid direct sunlight and frost

  • Keep out of reach of children and pets

  • Shelf life: 12 months (unopened)

Surface Preparation

  • Brush off loose debris

  • Wet the surface slightly if extremely dry

  • Test on a small area for compatibility

  • Avoid application on delicate or untreated wood

Property Details
Components Biodegradable patio cleaner
Base Type Water-based
Finish N/A
Theoretical Coverage 5–15 m² per litre
Number of Coats 1 (repeat for severe contamination)
Coating Thickness N/A
Suitable Substrates Concrete, stone, tarmac, block paving
Use Case Exterior
Contact Time 15–30 minutes
Property Details
Overcoatable Once fully dry (24 hours)
Pot Life N/A
Primer Required? No
Colour Variation Clear liquid
Application Method Sprayer, brush, watering can
Cleaner / Thinner Water
Shelf Life 12 months (unopened)
Sizes Available 5 L, 20 L
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Step-by-Step Instructions:

Preparation: Remove loose debris and sweep the surface thoroughly.
Application Method: Apply Extreme Clean Patio Cleaner using a watering can, sprayer, or brush. Use neat for heavily soiled areas or dilute 1:1 or 1:2 with water for general cleaning.
Contact Time: Allow the cleaner to sit for 15–30 minutes.
Agitation (if needed): Lightly scrub with a stiff broom for stubborn areas.
Rinse Off: Rinse thoroughly with clean water using a hose or pressure washer.
Drying: Allow the surface to dry completely before applying any sealers.

Tips:

  • Avoid use during extreme heat or rainfall
  • Always test on a small, inconspicuous area
  • Wear gloves and eye protection during application
  • Keep pets and children off the treated area until fully rinsed and dry

Customer Reviews

Based on 7 reviews
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Patricia Watson
Brilliant

Came quickly and lived up to description . Absolutely delighted , best cleaner I’ve used . Would definitely use this company again 😀

S
Sue Scarr
Amazing Value

Speedy Delivery amazing value (haven’t used it yet) but previously super powerful
patio cleaner!!! Will definitely use Trade Supplies UK again highly recommend!!!

K
Kathleen Scott

A very effective cleaner

M
Margaret Compton
Amazing Results

My son and grandson cleaned patio slabs, a very large area in no time. Have ordered more to do the long drive . The patio came up like new

C
Clive Brookes

DOES WHAT IT SAID ON THE CONTAINER