Permethrin is a pyrethroid. It is a synthetic chemical similar to the natural insecticide pyrethrum which comes from the chrysanthemum plant, but it remains effective for longer periods of time.
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Q: how do I mix for outoor spraying for ants
A: 1 ounce per gallon mix 0.4-0.8 fl of Tengard SFR in 4 to 25 gallons of water to cover a 1,000 square ft for most lawn pest.
Q: Is TengarSFR1shot safe to use around pets either inside or out?
A: Tengard SFR is safe to use around pets, it needs to be allowed to completely dry.