There are a lot of factors that go into whether or not a paint is good, and it really depends on what you're looking for in a paint. For ProMar ceiling paint, some people say it's a great paint and others find it to be just okay. It really just depends on your specific needs and preferences.
Some people love ProMar ceiling paint because it's affordable and it does a great job of covering up imperfections in the ceiling. Others find that it doesn't provide enough coverage or that it's not durable enough.
If you're looking for an affordable ceiling paint that does a good job of covering imperfections, then ProMar ceiling paint might be a good option for you. However, if you're looking for a more durable paint or one that provides more coverage, you might want to consider another option.