my plants have holes in them!!!!!!

im pretty sure its bugs buttt i dont really know ive found a few bugs in there theres half leaves and little holes in leaves ive only found one or two bugs in therre one was white and hanging from the top of my box??? can someone please help me! and help can i stop the bugs if its them im using three cfls and 2 18inch tubes

Spray. Get a garden safe formula. There should not be any bugs in your grow room. It should be clean!