6 Monthly Tablets that Destroy the Entire Flea Cycle Product Description: Program (Lufenuron) for dogs and cats controls flea populations by preventing the development of flea eggs. Available in beef flavored oral tablets for dogs and cats. 100% safe and effective in preventing and controlling flea populations. Usable with other flea preventatives. Does not kill adult fleas, but attacks the source eventually eliminating the entire population. Most customers also purchase Capstar, sold separately here, to kill adult fleas for a complete flea management program. | 
