Indoxacarb

Indoxacarb — Why Advion Cockroach Gel Works So Well

Oxadiazine · CAS 144171-61-9

Indoxacarb is the active ingredient in Advion cockroach gel bait — considered the most effective single product for German cockroach control. Its proinsecticide mechanism makes it uniquely selective: insects activate it; mammals don't.

Mode of Action Proinsecticide — converted by insect enzymes to the active DCJW metabolite, which blocks sodium channels; mammals lack the enzyme, making it highly selective to insects

📋 Key Facts

Class

Oxadiazine

Signal Word

Caution

Unique Property

Proinsecticide — activated BY insects, not on contact

Selectivity

Insects convert to active form; mammals lack the enzyme

Key Product

Advion Cockroach Gel Bait — #1 professional cockroach bait

Resistance

Low resistance documented vs most gel baits

Residual

30+ days as gel bait

🎯 Primary Uses

Indoxacarb is used almost exclusively as a gel bait for cockroaches and ants. Advion Cockroach Gel is the flagship product — widely considered the most effective cockroach bait available for German cockroach control. Advion Ant Gel contains the same AI. The proinsecticide mechanism provides inherent selectivity not seen with other insecticide classes.

🛡️ Safety Summary

Among the safest insecticides for mammals due to the proinsecticide mechanism — mammals lack the enzyme that activates indoxacarb. Very low acute and chronic toxicity in mammalian studies. Gel bait application minimizes exposure risk further — tiny amounts applied in cracks and voids.

🔬 Resistance Status

Resistance to indoxacarb is less common than to fipronil baits in cockroach populations — possibly due to the proinsecticide activation step creating additional resistance barriers. Currently considered the most resistance-resistant gel bait active ingredient. Rotate with fipronil and hydramethylnon baits to maintain efficacy.

🏷️ Common Products

Advion Cockroach Gel BaitAdvion Ant GelAdvion Evolution Cockroach BaitArilon Insecticide

❓ FAQ

Why is Advion better than Combat or Raid baits?

Advion (indoxacarb) has a unique proinsecticide mechanism that insects activate themselves — providing exceptional palatability and slow action for maximum colony transfer. It consistently outperforms other bait AIs in field studies. Many German cockroach populations that have developed resistance to older bait AIs remain susceptible to indoxacarb.

How do you apply indoxacarb gel bait correctly?

Apply pea-sized dots (not large blobs) every 6-12 inches near cockroach harborage — inside cabinet hinges, behind appliances, under the dishwasher. NEVER apply repellent spray in the same area — it prevents roaches from reaching the bait.