what is it?

[jmdlax20]

2nite i just got a piece of LR and i hav sum already in my tank curing...the one that was currently curing is a whiteish color and the LR i bought tonite is a half whitish and brown n greenish color to it
the white LR i got from my uncle and i dont know if it is LR???
is it LR or is it base rock?????

 

[n_sarno]

If it is white.. it is probably baserock Live rock has color on it