This video shows how to put wheels on your existing plant container saucers or trays without using screws, bolts or other systems that might leak. This reliable method allows you to move your pots and plants around easily for cleaning and rearranging of your deck or patio garden.
Putting wheels on potted plant saucers.

am in uk but i dont think we have those JB weld available here..
can you do the same by directly glue the wheels to a heavy duty plastic pot
How nice it is! I will do it! Thanks.