Siphotrol Plus Fogger enables you to fill entirel room while you are away to kill adult fleas, hatching flea eggs and ticks * Provides up to 30 weeks protection by preventing eggs from ever developing into biting fleas. * Kills adult fleas and ticks * Stops hatching eggs and larvae from developing into adult fleas for 30 weeks * Prevents flea infestation and flea build-up for 30 weeks Treats 6,000 cubic feet.