The wagner ultimate electric fence and decking sprayer is the quickest easiest way for you to apply solvent or water based wood preservatives fence paint and wood treatment to fences decking sheds trellis and garden furniture compared to a brush or pump sprayer it is so much quicker for you to use gives better coverage and protects surfaces for longer saves time spray a 18m x 18m fence panel in under 2 minutes 1400ml pot size for solvent or water based materials including wood pres