changing from cc to sand

[robzilla]

hi, i'm going to changing from cc to sand. do i need to put something on the bottom of my tank? eggshell crate? are those the plastic grid covers from lights?

[Nemo]

hi, i'm going to changing from cc to sand. do i need to put something on the bottom of my tank? eggshell crate? are those the plastic grid covers from lights?

I have sand in my tank without anything on the bottom.