Fiddes Oxalic Acid concentrate is normally applied as a final stripping process to offer complete colour control before finishing. Effective at removing light stains and blemishes from wood. Also used to lighten wood where required Dissolve approximately 500gms of Fiddes Oxalic Acid Crystals into 5 Litres of hot water. A 100% saturated solution is achieved when a precipitation of Oxalic Acid Crystals is evident in the container. Size: 1kg
