[permaculture] purified water

Lawrence F. London, Jr. lflj at intrex.net
Sat Oct 4 00:23:29 EDT 2008


negiliblek wrote:

> Speaking for myself (rather than Toby), I only drink purified water  -but I make sure I have some mineral/calcium source in the water (like oyster shells).  

What are sources for clean (sanitary) oyster shells for adding to drinking water?


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