Do you use fertilizers and or pesticides on any of your succulents and cactus? The Succulent Source Follow Yes, we can use fertilizers and pesticides responsibly per County Guidelines. Related articles Terrariums How do I make cuttings from my succulents? How can I find out the name/s and other information on my succulents? PICTURES: How to Transfer to other decorative containers. There are tiny gnat bugs on some of the plants. Comments 0 comments Article is closed for comments.