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Old 03/02/2017, 06:35 PM   #4114
RC Mod
Join Date: Mar 2002
Location: Mountain View, CA, USA
Posts: 87,094
I don't remember anyone using a diatom filter for that purpose, but it's a reasonable idea. The diatom filters are a bit tedious to use, I have been told, which might be why more people don't try them. It's possible that some searching might turn up a thread with some results.

Jonathan Bertoni
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