#1Dump standing water weekly
FreeThe number-one move, full stop. Mosquitoes need 7–10 days of standing water to grow up. Empty every saucer, bucket, and birdbath once a week and larvae never make it to adulthood. Put it on the calendar next to trash day.
#2Run a standing-water audit
FreeWalk your whole property hunting water: plant saucers, clogged gutters, bin lids, tarps, drainpipe ridges, kids' toys. The tiger mosquito biting your ankles was almost certainly born within 150 feet of where you're standing.
#3Scrub, don't just dump
FreeMosquito eggs glue themselves to container walls above the waterline and survive drying out. A quick scrub of birdbaths, buckets, and saucers removes the next generation, not just this week's water.
#4Treat water you can't drain with Bti
CheapRain barrel, pond, chronic wet spot? Drop in a Mosquito Dunk. Bti is a natural bacterium lethal to larvae but safe for people, pets, fish, birds, and bees. One dunk lasts ~30 days.
#5Fix your screens
FreeThe cheapest way to never get bitten indoors is to keep mosquitoes outside. Patch tears with a dab of clear nail polish, make sure screens fit their frames, and keep doors shut at dusk when Culex is hunting.
#6Deploy a fan
CheapMosquitoes fly about 1 mph — a box fan outmuscles them and scatters the CO2 trail they track to find you. The American Mosquito Control Association endorses fans. Bonus: it makes a city August survivable.
#7Wear a repellent that works
CheapUse a CDC-recognized active: picaridin, DEET, or oil of lemon eucalyptus. Our default is 20% picaridin — as effective as DEET without the grease, so you'll actually wear it.
#8Armor your clothes with permethrin
CheapSpray permethrin on shirts, socks, and hats (not skin) and treated fabric repels and kills mosquitoes — and ticks — for ~6 weeks. It's the enchantment spell for gardeners and dusk dog-walkers.
#9Set a gravid trap
CheapTraps like the Ovi-Catch AGO lure egg-laying females into a nursery they never leave — the CDC-validated way to shrink next month's population. Or build one free.
#10Organize your block
TeamBecause the tiger mosquito barely travels, a coordinated block beats any lone yard. Get neighbors dumping water and trapping together — that's the whole idea behind the Bed-Stuy pilot. Use 311 for abandoned properties.