Plus, an open bucket dries out faster, and dried clumps of paint can also clog the works. Always use a 5-gallon bucket. If your project only requires 3 gallons, pour that amount into an empty 5 ...

"Simply pour paint through a strainer into another bucket ... For example, Home Depot has the HDX two pack of 5 gallon strainers for just over $4. You can also find a four-pack of the Trimaco ...