Works great at 130-150 amp but it crackles (sputter) at around 50-75 amp

[everlastsupport]

hehe I am such a noob I would not even think of it as a condescending remark.

Mark will tell you people get upset sometimes (do not believe you can get bad argon). But it happens. I would make the filter or buy one, cant hurt and argon is not cheap on smaller tanks.