Things You'll Need
Instructions
Place the aquarium on a sturdy, large surface capable of bearing its weight. You can also use a large cooking pan in lieu of an aquarium. Make sure that the material of the container is clear plastic or glass.
Fill the container with at least 2 inches of water or more if desired. Leave room at the top for the water to expand without overflow.
Fill one end of the aquarium with sand or dirt and until you have a "beach" area above the waterline. If necessary, dip out some of the water to achieve the effect.
Place the fan approximately a foot away from the water side of the tank and set the fan on its lowest setting. This will create waves that will break on the "shoreline." A faster setting of the fan will create a different effect, as will a steeper "beach" if more sand is added.