Once they are all back in their cages I spray the floor with the Stain Remover, wipe it with paper towels and the floor is instantly clean! If there is an area that is really dirty, I will spray on the remover, wait about a minute or two, use a little scrubber and then wipe it with a paper towel.
https://www.amazon.com/Poop-Off-Bird-Remover-Sprayer-32-Ounce/dp/B0002G7ZQE