Fleas are one of the most common parasites caught by pets. They are not just an inconvenience their saliva is considered one of the most allergenic substances on earth and is the cause of a nasty skin disease in pets called Flea Allergic Dermatitis (FAD). Also when they bite fleas ingest blood. If the infestation is severe enough it can cause anaemia or even kill a small puppy or kitten. So start killing fleas in 15 minutes with 4 Fleas Tablets for Dogs. This new sized pack contains 3 tablets (3 Treatment Pack) that are ideal for dogs over 11kg. 4 Fleas Tablets for Dogs kills all fleas on pets within 24 hours.