hutch /kennel protector spray ??

Just wondered if this is actually any good ??

Hutch and Kennel Protector Spray 1Ltr by Strikeback
Hutch and Kennel Protector Spray 1Ltr by Strikeback is a triple action, pet friendly protecting spray to extend the life of your hutch or kennel by helping to keep it pest free and reduce the risk of wet and dry rot. Hutch and Kennel Protector Spray acts as an insecticide, fungicide and preserver, helping to reduce problem insects like flies and ants, whilst also helping to protect the hutch from the elements. Easy to apply with no brushing required; simply spray on your hutch or kennel. Contains Permethrin 0.105% w/w and Propiconozole 0.48% w/w.

Whenever I am in doubt about a product, I give my vet a list of the ingredients and she checks them out for me. No harm done with a phone call!