How important is shelter (dark caves, ledges, places to hide) for oscars?. I'm setting up my tank (110) and am at the point of deciding "layout" (Plants, rocks, driftwood, etc.). The plants (plastic) are a given, but I want to properly consider what's best for the health of the fish rather than satisfying MY personal aesthetic preferences. If oscars (like most fish) require someplace to hide, is this true through all stages of life? Given the growth rate, life span and activity of these animals, am I right to assume that maintaining a complicated decorating scheme may be tough. Is simple better.? ie; some plants, sand and few large rocks. That is assuming ocsars don't need shelter the majority of their life. Can somebody with more experince give me a hand. Sorry for the many questions, but I think this is the time to get it right, before, not after , I purchase my pair of Tiger Reds.
George
PS I ran out and purchased some clay pots and now question whether their necessary !!!