Have you given any thought to running your ebb and flow so that it almost never drains, making it more DWC? I am reading some posts about it, but there is not a large amount of information on it yet. I've done both, and my roots with DWC are much more robust and white than the roots in the ebb and flow. Thinking about trying ebb&flow-DWC. Any experiences or insights you have on that would be nice, but if not, just turn up some music and have a great day!