No, Permethrin SFR 36.8% is not labeled for grasshoppers or chiggers, but it is labeled for ticks.
We would recommend using Bifen IT. It is labeled for grasshoppers, chiggers and ticks as well as various other pests. It can be broadcast across a lawn but is not labeled for use in pastures.
We would suggest mixing some Hi-Yield Spreader Sticker to your solution. For more information on treating ants, please click on the link below.
Permethrin SFR is not labeled to be used on tents or clothing but we do carry a JT Eaton product that can.