well i finally got got my live rock in my 20 gal
. tank this week i bought 30 pd. of mixed indo-pacific rock,tonga and worm rock.i have 15pds. of crushed coral on the bottom 20pds. of ls
on top of that. now my question is the worm rock i bought 6 pds. of it, two different pieces that has a lot of other things on it like feather dusters,zoos,and anomies on them.now are these things going to be safe throughout the cycling process,also i going to do the shrimp thing,but my wife wanted two damsels instead ,the yellow tails.