I was wondering what concerns i should have about insect infestation when sunbaking the super soil. I live in Northern Cali outside SF and we dont have a insect problem the way they do in other states but still there are some: spiders, earwigs, gnats. Should i rig up a custom silk screen lid for a trash can or something? I go out of my way to be sanitary and sterile in regards to my indoor soil grow so im just tryin to keep the girls safe.