Yes, Snake Away is safe for children and pets as long as the label instructions are followed correctly.
No, Snake Away is not labeled to repel lizards. We do carry Bonide Snake Stopper which is now labeled to repel lizards.
The 28 lb. container of Snake Away will treat up to3.5 acres.
Snake Away should be applied when you are not expecting any rainfall within at least 24 hours and it will be effective for up to 3 months.
Snake A Way 28 lbs. is labeled to be used outdoors only. While there is no active poisons in the product, it does have an odor that can be found offensive to people, so it can certainly effect people that are sensitive to smells.