Unscrew the showerhead, add some drops of food coloring, then screw it back again in. ensure the showerhead is tightly secured.
to tug from the bubble wrap prank, Slice a piece of enormous-bubble bubble wrap (aka the https://diegowbba083542.anchor-blog.com/14246701/the-definitive-guide-to-food-pranks-for-april-fool-s-day