I am growing several different plants (vegetables) indoors under lights. It is not practical to introduce insects, like ladybugs, because they would not stay in the area for long. I am trying neem right now for aphids. Do you have any better ideas?
Certified GKH Gardening Expert
The neem oil should do the trick and is commonly what we recommend for getting rid of these insect pests. Here is more information that might help: https://www.gardeningknowhow.com/plant-problems/pests/insects/homemade-aphid-control.htm