NOTE: THIS HAS CLUMPED TOGETHER, AND YOU WILL NEED TO USE A SCREWDRIVER TO BREAK IT UP BEFORE USE.
We think this is one of the most potent organic deposit remover available. Formulated with more sodium percarbonate than other oxygen based brewing cleansers, for faster organic deposit removal. Outstanding for removing paper labels and organic deposits from all brewing equipment. In our tests compared with PBW, Brewer's Edge® Oxygen Cleanser had less foaming upon mixing than PBW, and was just as effective at removing organic deposits.
Safe for glass, plastic, and stainless steel (stainless steel contact time up to 60 hours). Makes 12 gallons of working solution.
Oct 31, 2020 by Steve Ruch
Q: Does this work in cool water?
A: Yes, but is most effective in hot water.
Aug 12, 2018 by Doug
Q: Any drawbacks to using this product in Mark's keg washer?
A: No, it works great in this application.
Jul 21, 2017 by Chris
Q: This is a cleanser that needs rinsing, right? I still have to sanitize with a non-rinsing sanitizer, like Easy Clean? Thanks.
A: Yes, it should be rinsed off after use. Yes, using a registered Sanitizer like StarSan or or Easy Clean will kill bacteria and wild yeast after cleaning.
Apr 29, 2017 by Jeff
Q: Should this be used for cleaning of copper immersion coolers?
A: If you want to make copper bright again, use B.S. Remover from Five Star Chemicals, an acid cleaner that removes oxidation from copper.
Feb 17, 2017 by Greg ahrens
Q: I made up one gallon of brewers edge cleanser in a plastic water bottle and used half and capped the rest. Can I use this 6 months or a year later?
A: The active ingredient, sodium percarbonate, will give off oxygen constantly while in solution, and will not be effective after 48 hours. So no, this is not a good idea.



Amazing stuff
I have a grainfather conical that has been building up beer stone. PBW had very little effect. After a bit of a soak and scrub, Brewer's Edge OC had the conical looking like new!
Works for me
I have been using this for years, and it is great for quickly removing deposits from glass and stainless. Mix it with hot water for best results.
Good stuff, give me more, please!
This is a great product, but I'd prefer to buy it in a larger size, the way PBW comes in 4-lb containers. 4 lbs of PBW = $25, 4 pounds of this = $40.
Great Product
works great. works as easy as it describes. I will buy it again.
Brewer's Edge
Brewer's Edge is a great product for cleansing and removing labels