Ducksback Silver Copse 5LDucksback Silver Copse 5L Product information You can apply this shed & fence care from the Cuprinol 5 Year Ducksback range to , using a brush or roller, to colour and provide protection. It takes 2 4 hours to dry and will cover up to 5m per litre on average. Quick drying, low odour & safe to use around plants & pets Suitable for Wood Brush, wash down the surface thoroughly and fill in any holes or defects with an appropriate filler. Always make sure