Originally Posted by BSchaible
ok let me just put this out there....if i have a tank and MH lights only...what else do i need to get...i.e. fitlers, power heads, etc...??
If it were my 20G I would get a couple of powerheads, 2 50 watt compact heaters, 30 pounds of good live rock, 15 pounds of good sand, and an oversized skimmer. After the tank matures for a bit I'd add 5 pounds or so of good live sand.