Other Answers (4)

• i heard that cayenne pepper does the trick, but it would probably take a while for it to take effect and it could hurt you if you got it in your eyes
• Try newly ground pepper corns, scattered them into certain areas of your problematic pool.
• funny that you ask this because i just read today that ants hate mint. i actually am disgusted by the scent of mint myself so i must be part-ant!
• organic pesticides