OSMO Decking Wood Reviver Gel .5 L Special liquid cleaner, for exterior use Especially recommended for wooden decking, timber cladding and similar surfaces 1 Liter covers approx. 10-30 m (depending on level of graying and soiling) Available in 0.5 and 2.5 Liter cans ( Free deck scrubber with 2.5 liter size)