One of Florida's most famous red cup tricks is putting a red plastic cup under the toilet seat. This hack has a few different benefits.  First, it keeps the toilet seat clean.  Second, it prevents water from splashing onto the floor when you flush.  Third, it makes it easier to clean the toilet seat if it does get dirty.  Fourth, it helps to prevent mold and mildew from growing on the toilet seat.  This red cup trick is simple and effective, and it can help to keep your bathroom cleaner and your toilet seat in better condition.