#1 don't let your sand go higher than the trim, algae will grow there and make it look like butt
#2 don't put your rock work within' 2.5" of the glass, you will get frustrated and never clean it
#3 don't over look flow, it can make or break your tank
#4 don't waste your time with PC lights
#5 you can never have too many heaters, if you can hide one in the display in-case the return pump dies you won't loose temp
#6 you don't need a controller unless you have too much time on your hands or you have some money to play with
#7 sht happens, in this hobby you win some, and you loose some
#2 don't put your rock work within' 2.5" of the glass, you will get frustrated and never clean it
#3 don't over look flow, it can make or break your tank
#4 don't waste your time with PC lights
#5 you can never have too many heaters, if you can hide one in the display in-case the return pump dies you won't loose temp
#6 you don't need a controller unless you have too much time on your hands or you have some money to play with
#7 sht happens, in this hobby you win some, and you loose some