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Old 01/27/2016, 09:29 PM   #2849
iced98lx's Avatar
Join Date: Apr 2012
Location: South Dakota
Posts: 2,224
Originally Posted by bertoni View Post
I suspect that they generally last a fairly short time period due to competition from strains already in the tank. Bacteria tend to be highly specialized.
I would tend to agree. Is it possible they last long enough to keep the bacteria we don't want from keeping a foothold? I don't know.


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