Firstly pour each color type of skittles in each bottle, put about 100 skittles.

Secondly, let them sit for 12 hours in the fridge.

Meanwhile, put the coffee filters on the colander and then put the colander on top of the jug.

Next, fill the potion bottles each one with a different color to halfway of the potion bottle.

Finally, fill the rest of the potion bottle with Sprite and put the tap to finish it.