Activyl is the excellent new monthly ‘spot-on’ flea product for cats and dogs.  it uses new technology to activate a potent insecticide inside the flea and means less unnecessary chemical exposure to your pet, family and household.  It is water-fast for 4 weeks, and is available over-the-counter in single application doses, or in packs of six.  Try Activyl – and get the jump on fleas today.