Is D Cis Trans Allethrin Safe?

d-trans-Allethrin is highly toxic to fish and aquatic animals.

Is allethrin safe for humans?

Allethrin is also highly toxic to fish, bees and cats. ... Like most insect repellent products, it has to be used with caution, but at least it's not directly applied to the skin, its active ingredient has a low toxicity for humans and it does seem to work.

Is Thermacell safe to breathe?

Thermacell is approved by EPA, but you need to use it away from uncovered food while operating it. It's also important to avoid directly inhaling its vapor because of the allethrin that it contains. Allethrin is toxic to bees, cats, and fish, therefore, avoid exposing it to these creatures.