How to remove bird droppings on Render without damage or discoloration?
I have bleach, windex, sugar soap, vinegar, Methylated Spirits, Turps etc. at home. If you know what I should use and what not, please share your thought.
Turtle Wax Bug & Tar Remover ($7.50 at SCA), have you tried?
https://www.amazon.com/Turtle-Wax-T-520A-Remover-Trigger/dp/…
Thank you.
https://www.autobarn.com.au/kenco-shift-it-750ml