I had a aquaclear 30 and 20 in my tank one in each back corner facing the opposite front corners, I took them out and added a koralia 750 and put it on the right side towards the front left. My Xenia and Kenya trees are shrunk and my 2 damsels are hiding but perculas are fine. It's the third day any still looks the same, should I wait it out and see how they adjust or move the powerhead somewhere else? It's pointing upwards to the middle of the tank surface to ripple the water now. Thanks