Permethrin is an ingredient in most general Household Flea Sprays
It is not known to rapidly harm most mammals or birds, but is
"DANGEROUSLY TOXIC" to "CATS" and to "FISH"
in CATS it may induce hyper excitability, tremors, seizures, and even DEATH.
Click here to read a really sad story about these products.
Below is a small list of some such products that are taking Cats lives daily and it must be stopped.
Johnsons 4FleaS Household Spray Extra Guard 600ml
Ingredient(s): Permethrin 0.47% w/w, Tetramethrin 0.092% w/w, S-methoprene 0.095% w/w
Johnson's House Flea Spray Extra Guard 400ml ..
Ingredient(s): Permethrin 0.386% w/w, Tetramethrin 0.092% w/w, S-methoprene 0.0473% w/w
Bob Martin (IGR) Home Flea Spray Plus 500ml
Ingredient(s): Permethrin 0.5% w/w, Tetramethrin 0.10% w/w, S-methoprene 0.05% w/w
Acclaim Household Flea Spray 400ml
Ingredient(s): Permethrin 0.58% w/w, S-methoprene 0.09% w/w
Beaphar Extra Long Lasting Household Flea Spray
Ingredient(s): Permethrin 0.19% w/w, S-methoprene 0.10% w/w Pyrethrins 0.05% w/w
Indorex Household Flea Spray
Active Ingredients: Permethrin , Pyripoxyfen and Piperonyl Butoxide
Permaguard Household Flea Spray 400ml
Ingredients: Permethrin, S-Methoprene
R.I.P Fleas extra
Ingredient(s): Permethrin, Tetramethrin, S-methoprene
http://www.ripfleas.co.uk/a-z/permethrin/