Nature Zone SNZ59311 Reptile Mite Guard Powder, 2-Ounce Mite Guard Powder Is The First Minimum Risk Pesticide For Use In Reptile Habitats Mite Guard Is Formulated With All Natural Ingredients It kills reptile mites safely It Is Applied With A Light Dusting Over The Bottom Of A Terrarium Before Placing Litter Or Other Substrate Material In The Terrarium Comes In 2-Ounce Per Bottle