I don't see how anything good will come out of adding H202 unless you are washing buds at the end of harvest. The mosquito bits are a bacterium that specifically target the larvae of mosquitos and fungus gnats. Sciarid fly nematodes actually eat them and the babies. I don't know if there's much of a difference between the two. The diatomaceous earth is a powder, but at micro level resembles large razor blades. The adults destroy themselves on contact. It's a very violent world at the micro level.