Hi! I bought and repotted a peperomia but I am having a gnat problem. I have sprayed the soil with neem oil several times and itâs not fixing anything. The gnats are starting to infest my bathroom so I had to move the plant outside but Iâm not sure it will do well. If neem oil doesnât work, would repotting in fresh soil help? Or will there still possibly be traces of gnats and tbe problem continuing