Flow - How do you make everything happy in a mixed reef? I have a HOB in a 3 gallon pico that generates 42 gph and a wavemaker that generates I'm not sure how many gph. I have it on the lowest setting and longest pulse. The corals and anemone like the flow from the wavemaker but the fish and inverts don't. I've compromised by having the wavemaker on 12 hours per day. Not sure the corals like it enough but that's the best I can do. What do you do?