Adding dry rock?

[MarkoD]

Originally Posted by fishytime

just cause it grew algae on it, doesnt mean its live......if you've used marco, then you know how dense it is..its basically fossilized live rock...it has lots of holes, but is not porous....I would really bout that even after a year in a tank, that it would be as good filtration wise as " live rock".....

originally i didnt use marco rock.... i used base rock.... looks just like live rock, but it was dry

then i guess my tank has been surviving with all perimeters at 0 for almost a year with 50 pounds of "live" rock

i was told it would seed in less than a month originally