Looking at some websites advertising LR. What is the differrence between the rocks from the different places. http://www.liverocksales.com/index.htm#OurProduct
This site advertises quaried aragonite that is cultured off shore. Does this have the same filtering effect as LR that is from the S. Pacific?
This site advertises quaried aragonite that is cultured off shore. Does this have the same filtering effect as LR that is from the S. Pacific?