Start by chopping the lime into slices.
Slice the cucumber into slices
Prepare your jug with water, and add lime, cucumber and mint leaves into the water.
Let it sit for 15 minutes in the fridge
Remove the mint leaves, lime, and cucumber slices using your filter.
Add lime juice and sugar to your mixture
Stir, then add ice cubes to it
Add some lime slices and serve when cold