11-02-2018, 10:23 AM
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#13
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Arofanatic
Join Date: Dec 2015
Posts: 290
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Quote:
Originally Posted by DragonFireSG
What the video doesn't tell you is to chemically burn the K1 micro first using potassium permanganate solution first, soaking it for a couple of hours.
This etches the plastic surface and makes the filter mature much faster.
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is this poison?
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