Frontline Plus(Fipronil Liquid 9.7%, Fipronil Liquid 9.7%) for dogs and cats is a monthly flea preventative that kills 100% of adult fleas on your pet within 18 hours and 100% of all ticks within 48 hours. http://www.nobledrugstore.com/Pet-Care/Frontline-Plus_480.html Wed, 08 Feb 2012 14:42:42 +0100 FeedCreator 1.7.2 http://www.nobledrugstore.com/Pet-Care/Frontline-Plus_480.html Protektor provides convenient an effective flea and tick control for dogs. Blue Box: Small Dogs up to 10kgs Orange Box: Medium Dogs 10-20kgs Green Box: Large Dogs 20-40kgs nobledrugstore