Lawn guard basic covers your backyard for clover mites, spring tails, midges and mosquitoes (Targeting the Aedes Aegypti known as the Asian Tiger Mosquito; linked to Zika Virus and the Culex Pippens known as the bottle cap mosquito, also linked to the Zika virus). This application treats targeted landing and breeding sites for these annoying lawn pests. Treatments are performed from March to September weather permitting every 30 days.