Remove standing water from buckets, birdbaths, clogged gutters, plant saucers, and low spots
Fix leaky hoses, sprinklers, and irrigation issues
Let soil dry out between waterings
Reduce overwatering of grass, flower beds, and potted plants
Clear decaying leaves, mulch buildup, rotting fruit, and yard debris
Keep compost covered and properly managed
Mow grass regularly and trim dense vegetation
Improve drainage in soggy areas
Replace overly wet mulch with fresh, dry material
Use yellow sticky traps near problem areas
Apply beneficial nematodes to soil if fungus gnats are breeding there
Treat larval breeding areas with BTI products if appropriate
Use outdoor fans in patios or seating areas
Seal trash bins and remove organic waste promptly
Reseed or repair areas with poor drainage
Avoid overfertilizing and excess organic matter in soil
Recheck problem spots every few days and repeat control steps as needed