Automotive windshield (windscreen for our brothers) sqeegee (long hanled) with sponge on other side. After cleaning residue off, use a towel wrapped around it with windex sprayed on the towel to get rid off streaks. If you use rainx the residue won't stick again.
This is the other reason I paint my tanks
.
Dr Joe
.
This is the other reason I paint my tanks
Dr Joe
.