🏷️ Brand Names — Same Active Ingredient
🎯 What It Kills
⚙️ How It Works
Chlorantraniliprole (IRAC Group 28 — ryanodine receptor modulator) is one of the safest insecticides for non-target organisms while highly effective. Low bee toxicity when dry — one of few systemic insecticides acceptable near pollinators.
⚗️ Mixing & Application
⚠️ Safety
- ⚠ Very low bee toxicity — one of the safest insecticides for pollinators
- ⚠ Apply preventively May–July — not effective as curative on large grubs
- ⚠ Higher cost than traditional grub products
🐛 Pests This Treats — Learn More
Click any pest to view its full identification guide, biology, and treatment options.
⏱️ Residual & Re-entry Timeline
🌿 Environmental & Ecological Impact
❓ Frequently Asked Questions
📋 Safety Data Sheet (SDS)
Acelepryn G — Safety Data Sheet
View the official SDS document for this product directly on the CDMS label database.
Known limitations of Chlorantraniliprole — Acelepryn, Coragen
No active ingredient is universal, and Chlorantraniliprole — Acelepryn, Coragen has specific weak points worth understanding before purchase. Resistance is the most common limitation — populations in heavily-treated areas (commercial kitchens, multi-unit housing, urban cores) often show measurable tolerance compared to populations in less-treated environments. Rotating between chemical classes every two or three applications reduces resistance pressure significantly.
Substrate binding is another limitation. Chlorantraniliprole — Acelepryn, Coragen on highly absorbent surfaces like unfinished wood or carpet can become bound to the substrate within hours of application and never reach the pest in active form. For these surfaces, dust formulations or baits perform better than liquid sprays. Crack-and-crevice application using a precision tip places product where it reaches the pest while minimizing exposed-surface residue.
Pollinator and beneficial-insect impact is the third limitation to plan around. Outdoor application timing should avoid blooming plants, and any application near beneficial habitat (gardens, water features, pollinator strips) should be made in late evening when beneficials are inactive.
Comparing Chlorantraniliprole — Acelepryn, Coragen to alternatives
Choosing between Chlorantraniliprole — Acelepryn, Coragen and a comparable product usually comes down to four factors: speed of kill, residual length, target spectrum, and household-sensitivity profile. No single product wins on all four — fast-acting contact kills typically have short residuals, while long-residual products often act slowly enough that homeowners assume they have failed within the first 48 hours. Matching the product to the situation is more important than picking the strongest available option.
Cost per application is a useful but incomplete metric. A cheaper concentrate that requires more frequent reapplication often costs more per season than a more expensive product with a longer effective window. Coverage area per gallon at the label rate is the better comparison number, and it is usually printed clearly on the label.
For most households, keeping two complementary products — one fast-acting and one long-residual, ideally from different chemical classes — covers more situations than a single all-purpose product and supports the resistance-management rotation noted above.
How Chlorantraniliprole — Acelepryn, Coragen performs in real-world conditions
Laboratory efficacy numbers for Chlorantraniliprole — Acelepryn, Coragen rarely match field performance, and the gap is wider for some product categories than others. Residual life on porous surfaces (brick, unsealed wood, concrete) is typically 30 to 50 percent shorter than on the sealed lab surfaces used in registration data. Direct sunlight reduces persistence further — UV breakdown can cut a 90-day residual to under 45 days on south-facing exterior walls. For interior treatments these effects are smaller, but humidity, cleaning products, and foot traffic all reduce real-world residual life.
Temperature interaction is equally important. Chlorantraniliprole — Acelepryn, Coragen, like most modern active ingredients, has an optimal temperature window for both delivery and pest susceptibility. Outside that window, the same dose may underperform by half. Field operators usually adjust application timing rather than rate to compensate, since increasing the rate beyond label specification produces diminishing returns and increases off-target risk.
Mixing partners and tank-mix compatibility also affect real-world performance. Adding an insect growth regulator extends control by addressing eggs and immatures that the adulticide misses. The cost premium for a tank mix is usually under 20 percent and doubles the effective control window.
Storage and disposal of pesticide products
Pesticide storage and disposal practices have meaningful safety and environmental implications that many homeowners overlook. Storage practices that matter: keep products in original containers with intact labels (decanting is a documented poisoning cause and makes label-required information unavailable when needed), store in a locked area or cabinet inaccessible to children and pets, separate from food and animal feed, in a temperature-controlled location (extreme cold and extreme heat both degrade many products), and elevated above floor level to prevent contamination from spills. Disposal practices: never pour unused products down drains, on the ground, or into household trash; consult the label disposal instructions and your municipality's household hazardous waste program (most jurisdictions have collection events or permanent sites), and use up small remaining quantities at label rates rather than disposing of partial containers when possible. Empty containers, after triple rinsing as the label specifies, can typically go in recycling or trash per the label, but rinsate must be applied as the original product would be.
When DIY pest treatment turns into a legal or insurance issue
Most DIY pest control happens without any external review, but a few specific situations create legal and insurance exposure worth knowing about. Misapplication that affects neighboring property — drift from outdoor spraying, pesticide moving through a shared wall, treatment of a rental unit by a tenant — can create civil liability and, in some states, regulatory action. Treatment of common-area pests in condos, apartments, or HOAs is generally the property's responsibility, not the resident's, and self-treatment can void coverage or create disputes. Homeowner insurance generally does not cover damage caused by pests (termites, rodent chewing) but may cover sudden secondary damage (a rodent chewing a water line causing a flood). Documenting professional treatment with invoices preserves coverage options that DIY treatment doesn't. Renters specifically should request treatment from landlords in writing and keep records; in most jurisdictions, pest control is a landlord responsibility for habitability.
Application timing within the day and weather conditions
Pesticide applications produce significantly different results depending on application timing, and matching application to conditions improves outcomes substantially. For outdoor liquid applications, early morning (after dew has evaporated, before pollinators are active) and late evening (after pollinators have stopped foraging, before evening dew) produce best results: temperatures are moderate, wind is typically lower, and non-target exposure is reduced. Mid-day applications during high temperatures cause volatility losses and faster degradation. For interior treatments, timing depends on the pest: cockroach baiting works at any time but should follow rather than precede cleaning; bed bug treatments need to follow vacuuming and clutter reduction; ant baits work best when active trails are present, which often means specific times of day for specific species. Rain within 4 hours of outdoor liquid application washes off most surface residue except specifically rainfast formulations; checking the next 24-hour forecast before any outdoor treatment is the basic discipline that prevents this loss. Temperatures above 90°F or below 50°F outside the product label's recommended range produce reduced efficacy.
The role of caulk, sealant, and exclusion in long-term pest control
Sealing entry points is the most underrated pest control activity in residential settings, partly because it produces no immediate visible result and partly because it feels like home repair rather than pest control. The yield is substantial: a thoroughly sealed structure with appropriate exterior caulking, intact weatherstripping, sealed utility penetrations, and screen integrity has dramatically lower pest pressure than the same structure without those interventions. Specific high-yield targets include gaps around dryer vents, electrical and plumbing penetrations through exterior walls, gaps where siding meets foundation, mortar joints in older brick, weep holes in newer brick (which should be screened, not sealed), garage door bottom seals (where rodents commonly enter), and the gap above door thresholds where many ants and small insects pass. Materials matter: silicone-based caulk for moisture areas, polyurethane sealant for foundation cracks, copper mesh for rodent exclusion at utility penetrations (steel wool degrades), and 1/4-inch hardware cloth for larger openings. A weekend of methodical sealing in spring or fall — when activity is moderate and weather permits exterior work — produces lasting reduction that no single treatment matches.
Pesticide rotation and the resistance management problem
Resistance management — using multiple active ingredients in sequence so that no single mode of action selects for resistant individuals — is standard practice in agricultural and commercial pest control but rarely makes it into residential treatment decisions. The underlying concern is real: chronic use of a single pyrethroid product against bed bugs has produced widespread pyrethroid resistance, with some populations now showing resistance factors of 1000x or more. The same pattern is documented in German cockroach resistance to chlorpyrifos and other historical actives, mosquito resistance to organophosphates in heavy-use regions, and house fly resistance across multiple compound classes. For residential treatment, the practical implication is to avoid using the same active ingredient repeatedly across multiple treatment cycles; rotating between products in different chemical families (e.g., pyrethroid → neonicotinoid → insect growth regulator → carbamate, or whatever subset is appropriate to the target pest) reduces selection pressure and preserves efficacy. The product label specifies the active ingredient family, allowing rotation choices to be made on actual chemistry rather than brand name.
Pesticide drift and the neighbor dimension
Pesticide drift — the off-target movement of applied product through air, water, or runoff — is an under-discussed dimension of residential pesticide use, but it's an increasingly common source of conflict between neighbors and a real factor in the cumulative environmental load of pesticide use. Foliar sprays applied in even light wind drift further than most homeowners expect, particularly with finer droplet sizes. Granular products applied near property lines wash into adjacent properties in significant rainfall. Mosquito fogging can move across multiple properties depending on conditions. The implications are partly legal — drift onto neighboring property without consent has been the basis of successful nuisance claims in some jurisdictions — and partly ethical. Applying products only in low-wind conditions, choosing coarser droplet sizes when possible, using granulars rather than sprays near property lines, and timing applications to avoid imminent rainfall all reduce drift. For homeowners concerned about pesticide exposure from neighbors' applications, the productive conversation is usually about timing and product choice rather than about pesticide use in general, and approaching it that way tends to produce cooperation rather than escalation.
Why product instructions are often suboptimal in practice
Pesticide labels are legal documents written to satisfy regulatory requirements, not field guides written to maximize success in a specific home. The instructions cover the broadest reasonable use case, which means they're rarely tuned for the specific construction type, climate, or pest pressure you're dealing with. A label might call for application every six weeks because that's what the registration data supports across a wide range of conditions, but the actual reapplication interval that matches the residual life of the active ingredient in your specific application context could be shorter or longer. This is not an invitation to ignore label directions — doing so is illegal and frequently dangerous — but it does mean that following the label is the floor, not the ceiling, of good practice. Knowledgeable users overlay the label with conditions-aware judgment: shorter re-treatment intervals during heavy rain or high humidity, denser application in known harborage, and supplementary monitoring after treatment to verify that the work actually performed as expected. The label tells you what's permitted; experience tells you what's optimal within that envelope.
Reduced-risk pesticide selection: a category worth knowing
The EPA's reduced-risk pesticide program identifies active ingredients and formulations that meet specific criteria for lower toxicity to non-target organisms, reduced potential for groundwater contamination, lower likelihood of resistance development, or better compatibility with integrated pest management. Products in this category aren't free of toxicity — they're pesticides, and all pesticides have some toxic profile — but they represent the lower end of the risk distribution within their pest categories. For homeowners who want to use pesticides but are concerned about minimizing exposure and environmental impact, looking for products with reduced-risk actives is a defensible filter. Examples include some of the diamide insecticides, spinosyns, and certain microbial products. The catch is that retail availability lags behind the professional market for many reduced-risk products, and consumer pesticide aisles still skew heavily toward older pyrethroid and carbamate formulations. For homeowners willing to source products from agricultural supply channels or work with a pest control company that uses these products, the option exists; for those buying off the shelf at typical retail, the choices are narrower.