11-02-2018, 10:23 AM
|
#13
|
|
Arofanatic
Join Date: Dec 2015
Posts: 290
|
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.
|
is this poison?
|
|
|