Triazofos is an organophosphate pesticide used in acaricides, insecticides and nematicides. Triazofos is a chemical compound used in acaricides, insecticides, and nematicides. Other triorganotins are used as miticides and acaricides. Propolis also contains persistent lipophilic acaricides, a natural pesticide that deters mite infestations. Dip baths used to be commonly used for applying acaricides to sheep (also cattle). "Varroa" mites can be treated with commercially available acaricides. Formamidine and synthetic pyrethroid acaricides such as amitraz and flumethrin, respectively, are often used. Botanical acaricides are represented by azadirachtin, an extract of the neem tree. Acaricides are applied to crops to control spider mites. Acaricides can be applied to dogs in watery shampoo formulations. Acaricides are pesticides that kill members of the Acari group, which includes ticks and mites.