Solvent based decorative wood treatment ideal for use on fences and sheds. Dark brown, light brown & clear wood treatmentCromar Wood Treatment in dark brown, light brown & clear can be used for the protection of external timbers such as fences, pots, sheds etc, to revive colour and provide water repellency. Use of these preservers on timber which will come into contact with plant life is not recommended. Treated timber is not suitable for subsequent varnishing or overpainting.