I need an extract from fruit for a project. how can i delete its sweetness to avoid ants??

Question

I need an extract from fruit for a project. how can i delete its sweetness to avoid ants??

Answer 1

ants won't cross water

put a tray with water in it under the container of fruit.

what part of the fruit do you need for your experiment?

Answer 2

Use a citrus fruit such as grapefruit or sour cherries, cranberries, etc.......