 Well, yes, they can also work on those other pests as well. I mean, you can't say that all insects are going to be repelled by these substances, but they do affect quite a range of insects, yes. This is especially cool when you can actually grow your own insect repellents. I think that is really neat. Yes, and they're easy to grow. You know, these herbs, catnip, as you said, grows wild, but many people choose to grow it in their garden, maybe for their cats.