Firstly we need to identify what type of bug or insect is on your plant. Some insects are beneficial and are there to eat the bad bugs that are damaging your plant. Otherwise other insects can do considerable damage to your plant if not dealt with. There are many pesticides and pest treatments to remove and prevent insects damaging your plants. Check out our Plant Pests, Diseases & Deficiencies page here or ask one of our friendly staff in store or over the phone.