Hey; mind if I follow along?
I would discontinue alcohol in flower as it melts THC. Straight 3% peroxide sprayed works fine if you couple it with something like Safer BtK or Captain Jack’s Dead Bug: both are bacteria strains harmless to humans and pets but lethal to caterpillars, mites, thrips etc.
I have been doing this exact technique for almost the time I’ve been growing. I call it a “Hybrid Grow” technique lol. I do it to save on electrical costs and because I like to futz with the plants.
Also; pick up some horticulture cloth for sunny days when the caterpillars and moths want to land on your plants. You can cover them in that to eliminate any caterpillars.
Here’s a shot of a recent grow I did: