It is a cool setup! The best of both worlds!
heads up, mine pretty much fell apart after going through the exact same color shift yours did, all the little balls just "popped" off, so keep your eyes on it.
Here are a couple update pictures. A local was selling these stunning, multicolored RBTA. I have considered having this display refugium also be a tank to house species I love but don't want in my SPS tank. Thus, anemones seem to fit perfectly into this scenario. I'm going to make sure the anemones acclimate okay into the new tank, and then I will transfer my clown over.
Here are a couple of photos before they go into their requisite shrink/hide fiasco that has occurred with every BTA I have had.
Here is the Botryocladia in its new, peculiar coloration.