i just got a royal gramma today , i have now 1 clown 1 royal gramma 2 yellow damsel and 1 devil damsel. my question is if i buy more live rock like about 25 pds more is it true that i will go through the cycle all over again . i have a 55 gallon and about 25 pds of live rock. my friend said i can stay like that or i can add live rock that weighs 5pds or more a week . what u guys think.



