iamb building my first reef tank,i have two tanks now with africans in them one being 55 gal
. the other 120 gal
. show tank.i have always used emperor 400's in my tanks 2on the 55 and 2 on the 120 also power heads in both 802 aqua clears. now my reef tank is going to be a 20 gal
. so far i have an emperor 400 for it an extra power head 802, 20pounds of reef sand, 20 pounds of live sand, instant ocean mix and a power compact lighting system.i had a fish only sw
tank for many years,with damsels in it with a mini bio wheel 5 1/2 gal
.will what i have support a small reef system.