Water fed would be ideal for exterior. If all of the panes are pretty close to the same size you could cut a channel so that at least its 1 pass. On interior I know a lot of folks just use a surgical towel and spray away .
Water fed would be ideal for exterior. If all of the panes are pretty close to the same size you could cut a channel so that at least its 1 pass. On interior I know a lot of folks just use a surgical towel and spray away .