Help. Newish plant mom. Discovering holes in leaves of otherwise healthy plants. New holes in more leaves and more plants daily. 2 weeks ago noticed yellowing leaves on 2 plants and found early webbing - isolated the two with spider mites, washed well and using insecticide (lost a gorgeous majestic palm last year to spider mites and am still a bit traumatized). Inspected all other plants, cleaned well with water and polished leaves with neem oil - no mite signs but a few extra yellow leaves. Chalked it up to winter but keep inspecting daily. Still no webbing or noticeable mites (using white paper, magnifying glass etc) but seeing new holes on leaves on more leaves on more plants daily. Southern facing natural light. But winter less so and stated using a grow light (from a distance) occasionally to supplement. It’s been very dry in LA so I’ve been doing extra humidifier with a drop of peppermint oil. No other changes. Anything preventative I can do. Not against insecticides if it saves my plants.