Fly repellent: WATER & A PENNY IN A CLEAR PLASTIC BAG. Pinner said "Yes, it works! Temps have been upper and no flies in my back yard. I spoke with a women who grew up on a dairy farm and she swears by it; said they used 5 pennies.
marigolds for tomato plants- and the borage herb plant – are very effective at keeping those pests away from your tomato plants. Plant them nearby and watch your tomato plants grow to be healthy and robust.