Now let's look into how we can control these pests
. When it comes to insects and other pests, it is very important to know what you are going to do. There are two common ways that you can deal with this. The cheapest way to get rid of caterpillars is to pick them off of the plants. Get your gloves and begin removing them. The other way is use BT or Baccillus Thuringiensis. You can purchase this from your local gardening center. You can spray this on the plant to kill the cabbage loopers.