hi,i'm posting this for someone else.....they walked in their grow room the other day to be comfronted by an army of ants.these was not mites or anything like that....ants.....has anybody ever heard of this before and can they harm your plants.they was in the room,in the soil....everywhere.he says that hes got rid of them now by moving to a differant room and flushing like a mad man.......has anybody got any idea why this happened...i know hes grew in there before and never had a problem