Diagnosing the Problem. If leaves on an aloe plant develop dark spots, it's critical to diagnose and correct the problem quickly. The most likely cause is too much water, which promotes growth of fungal microorganisms that cause spotting of leaves.
If you're painting Plexiglas, not just any paint will do. Some paint may not adhere well, if at all. Acrylic paints work best on Plexiglas, and spray paints designed for plastic work as well. Clean the Plexiglas with water and a mild soap such as liquid dish soap, rinsing it off thoroughly afterwards. If your goal is for the paint to adhere well, scuff it up with a fine-grit sandpaper; paint doesn't adhere well to slick surfaces, so the sanding gives the paint something to grip.
Then wax or not wax â it is up to you! Personally, I like to wax. This is just one of the many tricks you can do with Annie Sloan Chalk Paint! Besides using a paint brush-try using a sponge kitchen cabinet roller and apply a few thin even coats of paint and then lightly sand. Paint your piece with Chalk Paintâ¢ Decorative Paint by Annie Sloan and let dry thoroughly. * Then gently polish the piece with the high grit sandpaper. Basically what you are doing is burnishing your paint.