Though it requires maintenance, I'd stick with DE, refresh it, and use a vet-prescibed flea control. This summer has been especially bad for me and mine. The fleas are winning.
Margaret is a very friendly and curious five month old bird and has started growing a beautiful comb in just the last two weeks. Today I left the patio door open because it was so lovely outside and she came inside and found her way onto the kitchen chandelier. That's when I took pictures and...
I don't know how I missed #1 and #2 because I've looked each day since the first of December, but I found three together. One of them is first. I believe they're from my Wyandotte (vs. Brahma who is the same age) since I caught the Wyandotte in the nest box and got another egg today.