OscarCichlid
Fish Crazy
I am setting up a 30 gallon tank. I want to get live rock but i cant yet afford it. I am going to put the fish in and the eventually when i can afford it i will buy a lighting system and the live rock. Can i add the live rock after i add the fish? How many pounds of live rock will be good for my tank? How many watts per gallon is reccomended? Is it true that the live rock helps filter the water?