Remove standing water from buckets, birdbaths, gutters, plant saucers, and low spots
Keep grass trimmed and yard debris cleared away
Rake up wet leaves, mulch, and decaying plant matter
Water plants early in the day and avoid overwatering
Improve drainage in soggy areas
Use yellow sticky traps near problem areas
Place fans on patios and porches to disrupt flying gnats
Apply neem oil to affected plants as directed
Spray plants with insecticidal soap as needed
Use diatomaceous earth around damp soil areas
Add beneficial nematodes to soil to target gnat larvae
Cover compost and keep it turned regularly
Clean outdoor drains with baking soda and vinegar or enzyme cleaners
Replace or refresh mulch if it stays too wet
Use citronella, peppermint, or lavender plants near seating areas
Set out apple cider vinegar traps away from people and pets
Seal trash bins and remove food scraps promptly
Avoid leaving pet water or food outside for long periods
Fix leaky hoses, faucets, and irrigation lines
Reduce outdoor lighting at night or switch to yellow bulbs