I have a tank with afew dried wood, plant and gravel .. and my fishes seems to **** alot .. and all the sh1t is hidden in the gravel... and after i use a gravel vac to clean and change the water after a day or 2 they **** alot and dirty the tank again .. i'm thinking of removing everything and keep it plain. but how to keep it nice and simple? pain is not really what i want