live rock how much is enough?

[lucky1967]

I want to add more live rock to my 55 gal tank, how much is the average that i should have in it , i have about 30lbs now ,

 

[copernicus45]

the more live rock the better IMO, you should try to have 1lb per gallon, but more would definitly be appreciated by your tank.

 

[patandlace]

1-2 lbs per gallon