 Just be careful how much you use. If you use too much, you can do two things. One, it can be pretty damaging to the beneficial insects as well as the pests. And two, if you make it too strong, if you do it more than about a tablespoon per gallon of water, if you do it any stronger than that, it's possible to have some phytotoxicity, in other words, do some damage to the plant foliage.