Gelatinous cleaner for refreshing and cleaning greyed wood in outdoor areas. Wood Reviver Power-Gel is a non-drip product, and so it is easy to apply – especially on vertical surfaces. The gel penetrates the wood deeply and removes grey patina. Through subsequent re-oiling, the fresh warm wood colour is restored. Osmo Wood Reviver Power-Gel is highly recommended for timber decking, cladding, garden furniture and similar surfaces. 2.5l includes Decking Brush. Power Gel Reviver restores the natural characteristics of silvered/weathered wood in outside areas. Osmo Exterior Wood Reviver Power Gel 6609 500ml Tub - NEW. Approx. coverage : 10m²/L. RESTORING GREYED WOOD.