Hey guys and gals, I'm having a tough decision here with setting up my new 450g with substrate or bare tank...Now I like having sand/gravel and with my new tank it has bottom braces with alot of silicone blasted everywhere for reinforcement which doesn't look appealing. On the other hand though I don't mind bare tank due to easier maintainence especially for such a large tank and it won't cost me an arm to fill up the 450g with gravel. I thought about cheaper playground box sand from home depot but would it clog my FX5's? Tough decision. What would u do?