Thought you'd like to see how I discretely incorporated your anoxic filter system into my 4500 gal pond three years ago. Most pumped water flows to my main waterfall over two tiered flagstones but about a quarter of the flow is directed toward this upper basin in which I have eight of your baskets. That water flows over the baskets two feet below the surface and then down a small spillway into the lower basin, main pond. My anoxic filter just looks like an upper basin with lots of water lilies, which do a lot better than those in my lower pond.