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Nationwide Decorating Supplies FREE DELIVERY on orders over £69.99 Over 30 Years Experience
Cuprinol Decking Cleaner

Cuprinol Decking Cleaner

  • Removes dirt, grease, green algae & mould
  • Sterilises surfaces to help prevent re-growth
  • Prepares decking for oiling and staining
  • Suitable for decking, patios & stonework
Product Options

2.5 Litre


All prices include VAT

Use This With

Cuprinol Decking Cleaner is a water based, all in one cleaning to prepare decking for staining or oiling. It contains specially formulated detergents that removes dirt, grease, green algae & mould and sterilises the surface to help prevent re-growth. It is also suitable for patio's and stonework.

Coverage: up to 12 sq m per litre

Drying time: 16 hrs

Application details

  • For heavy mould / algal growth apply undiluted
  • For lighter growth dilute with an equal amount of water
  • Apply Cuprinol Decking Cleaner generously by brush, spray or watering can (fitted with a rose)
  • When spraying, use a coarse (airless) spray and avoid misting
  • Scrub affected area with a stiff brush, leave for a few minutes and then rinse off with water
  • Allow to dry fully before staining or oiling the deck
  • Cuprinol Decking Cleaner is not intended as a replacement for the regular treatment of your deck.


16 hours. Drying times can vary depending on the nature of the surface and the weather conditions.


Remove as much cleaner as possible from equipment before cleaning with water. Do not use or store in extremes of temperature or wet conditions.


Orders over £69.99 are free delivery to mainland UK. If the order is below this value, the charge is £6.95 If an order is placed before 2.30pm on a working day, we will despatch the order the same day if it is a stock item.

The majority of orders will then be delivered the next working day with our trusted couriers. There are a very small amount of specialist items that require a specific courier service, and delivery times for these are 1 - 3 working days.

Delivery to some Scottish Highlands and remote parts of the UK may incur an extra delivery charge. We offer a trusted and tracked courier service to ensure your order arrives swiftly and in perfect condition.


If you prefer to collect products in store, please call us in advance to ensure stock is available at the store as some product ranges may be stocked at our separate warehouse facility. If this is the case and you arrive at the store without informing us, we may not be able to provide the product or there may be a wait.

Please return your unwanted product to us within 30 days for a refund on the item.

However we are unable to accept returns of any paint where we have mixed the colour for you on our mixing machines. This is bespoke for the customer and we are unable to re-sell it.

Any products marked DD (Direct Delivery) come direct from the manufacturer and therefore may incur a re-stocking fee.

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