Originally Posted by goatguru

Okay, this is not strictly relevant but I just want to add that under NO circumstance should pet owners use their left over doggy de-flea product on their cat. It is too strong and will result in a massive reaction perhaps leading to anaphylaxis. We had a cat brought in with exactly that problem not too long ago - it died unfortunately despite hours of care.

Easy mistake to make - don't be caught out.