Tempo® SC Ultra is a pest control concentrate that kills more than 60 pests, including flies, ants, spiders, darkling beetles, mosquitoes, fleas, ticks and more. It can be used indoors and outdoors with a user friendly, flexible application. Tempo® SC Ultra pest control concentrate is a 5th-generation pyrethroid (beta-cyfluthrin) that provides insecticidal activity in a concentrated liquid formula.