If you're a pet parent, you've probably asked yourself, "How do cats get fleas?" at least once – especially if your cat is kept indoors and you're wondering how they got there in the first place.

Hartz UltraGuard topical liquid products for cats all contain the active ingredient etofenprox. Etofenprox is classified as a synthetic non-ester pyrethroid that is effective against fleas and ticks.

A vet has issued a warning to all cat and dog owners to keep an eye out for signs their pets may have fleas, with infestations at this time of year “more common than many people realise”. Flea bites ...