Ask Mr. Wizard

Oxygen Quality

TroubleShooting

Sam Schalley - Rochester, Minnesota asks,
Q

To follow up on your comments in the September 2014 issue on Food-Grade CO2; what about food-grade oxygen? I get bottled oxygen from my local welding shop, to aerate wort, and have always pondered the quality of it.

A

The Wiz answers questions about oxygen quality, not removing the trub and recipe formulation.

Response by Ashton Lewis.