Blog

Residual pyrethroid sprays (for example, bifenthrin and cyfluthrin), fipronil-based rodent-targeted treatments, and certain insect growth regulators are among the most effective chemical options for reducing yard tick populations. Pyrethroids provide a broad-spectrum, residual contact kill on vegetation and perimeter zones; fipronil applied in bait boxes or to rodent hosts interrupts the wildlife-to-yard transmission cycle; and…

To safely apply tick spray near a vegetable garden, use only EPA‑registered products that are explicitly labeled for use on or adjacent to edible plants, apply treatments to perimeter vegetation and non‑edible surfaces rather than directly onto produce, follow label directions for dilution and re‑entry intervals, and prevent runoff into garden beds or water sources….

To keep mosquitoes off a deck without harsh chemicals, target the insects’ breeding habitat, block their access with physical barriers, and use non-toxic deterrents and microclimate changes such as fans, screening, and biological larvicides where standing water cannot be eliminated. Simple, proven tactics include draining or treating stagnant water in planters and gutters, installing fine-mesh…

Yes — mosquito dunks formulated with Bacillus thuringiensis israelensis (Bti) are considered safe for use in backyard ponds and fountains when applied according to label instructions, because Bti specifically targets the gut of mosquito and other dipteran larvae and has minimal toxicity to humans, pets, birds, and most fish and wildlife. These biological larvicides are…

Professionals locate hidden mosquito breeding sites by systematically inspecting potential water-holding microhabitats—both natural and artificial—using visual surveys, larval sampling (dipping), nighttime adult trapping, and evaluation of drainage and vegetation patterns. These combined techniques help identify cryptic sources such as clogged gutters, tree holes, underground culverts and catch basins, discarded containers, and intermittent depressions that collect…

The safest way to treat for mosquitoes around children and pets is to use an integrated approach that emphasizes removing breeding sites and physical barriers first, then applying low‑toxicity biological controls and targeted, label‑compliant products only when necessary. This matters in the Pacific Northwest because our mild, wet climate and abundant standing water—from backyard containers…

Mosquitoes reappear quickly after heavy summer rain because many local species lay eggs that either survive dry periods or are ready to hatch immediately when dry depressions and puddles refill, and warm post‑rain temperatures can speed immature development so adults emerge within days. Floodwater Aedes species deposit eggs on damp soil that remain viable until…

You can substantially reduce mosquitoes without spraying the whole yard by focusing control on breeding sources and resting sites—eliminating standing water, applying larvicides or biological controls directly to known water sources, and using barriers, traps, or localized adult treatments only where mosquitoes concentrate. Targeted measures interrupt the mosquito life cycle at its most productive points…

Mosquitoes are attracted to certain people more than others primarily because of differences in body odor, carbon dioxide output, skin temperature, and blood chemistry. Variations in skin microbiota produce different volatile compounds (like lactic acid and ammonia) that make some individuals more detectable; higher rates of carbon dioxide exhalation, elevated skin temperature, pregnancy, recent alcohol…

Mosquito misting systems keep yards bite-free by automatically dispersing fine, metered droplets of insecticide into the air and onto vegetation where adult mosquitoes rest and feed, producing rapid knockdown of adults and a short-term residual barrier around treated areas. These systems use timed or sensor-activated pumps and nozzles to create a uniform mist that contacts…