Overview
  • Begins to kill fleas, ticks and flea eggs and larvae immediately and lasts up to 7 months
  • Wetting will not impair the collar;s effectiveness or the pet's protection
  • May be worn with pet's regular collar
  • Contains Tetrachlorvinphos - an Organophosphate insecticide which inhibits acetylcholinesterase and posions the nerves of flea and ticks
  • Contians (S)-Methoprene - a juvenile hormone analog which prevents flea egss and flea larvae from maturing into adult fleas