<HTML>The bug scrubber works well. The trick is to let a brand new one soak in your wash bucket to soften up the coating. A brand new one will scratch paint.
Dwell time is as important as the chemical. Proper dwell time is around ten minutes. Hard part is keeping the solution wet. Apply product, let dwell, mist...mist...mist....mist....mist...cuss.....thne use bug pad and BINGO.</HTML>