The practice of removing the majority of microorganisms from equipment, utentils, fermentors, bottles etc. that comes into contact with the cooled wort. Poor sanitation can contaminate the wort, producing off-flavors.

learn more… | top users | synonyms (2)

3
votes
3answers
1k views

Airlock re-sanitization after minor blow-off

I had some minor blow-off enter (and exit) my airlock during the most active part of fermentation. The krausen has since gone down significantly, and there is no worry of the airlock getting clogged. ...
5
votes
5answers
975 views

Homebrew sanitisation in a Pinch

So it's that time of year where none of the local shops are open (at least in my area) and I am itching to put on a new brew but haven't got any sanitiser. I thought some Napisan (I believe AKA ...
1
vote
1answer
355 views

Does anybody know about Chemipro Acid?

I'm living in the Netherlands and it seems that Starsan isn't available here. I'm wondering if anyone knows if Chemipro Acid is the same thing? Or just what's in it? For reference, see here: ...
4
votes
1answer
168 views

Moldy taste appearing months after bottling

I brewed and bottled an English Ale in August, and, after a few weeks in the bottle, promptly drank most of the 5 gallons. However, I'd heard some advice to leave a few bottles for a few months to ...
6
votes
1answer
447 views

Best way to store empty kegs

After using, then cleaning a keg with PBW, what is the best way to store the cleaned keg? I may not use the keg for a while, and I would like to avoid mold growing in any residual water (for ...
2
votes
2answers
625 views

off flavors and sanitizing/scratched plastic

I've read through the various posts here and the common wisdom is that off flavors are because of poor sanitizing or using scratched plastic carboys/buckets. I'd like to read from some of the "master ...
3
votes
2answers
253 views

Rust in a plastic fermenter?

I've got a 6 gallon plastic fermenter - one of those food-grade plastic buckets Midwest gives you in the starter kit. I guess after our last brew, my brother and I carelessly tossed the remains of our ...
11
votes
3answers
3k views

Do I need to sterilize my top-off water?

I just purchased my first kit and am about to brew it (tonight!). The instructions provided indicate that after cooling the wort and tranfering it to the sanitized carboy I need to top it off with ...
11
votes
5answers
5k views

How Do You Sanitize Your Carboys?

When sanitizing your carboys, do you fill them all the way up (6+ gallons) with sanitizer or do you put in less and swirl it around? This may depend on what type of sanitizer is being used. I'm using ...
5
votes
2answers
421 views

How can I use my oven to sanitize equipment

I want to sanitize and dry off my plate chiller using my oven. What temperature do I need to set the oven to, and how long do I need to hold that temperatures for?
6
votes
1answer
859 views

What do I need to refurbish a corny keg?

What do I need to prepare a used corny keg (picked up at a flea market say) for brewing? Should I replace the seals? Do I need a special tool to remove the posts? What products and techniques ...
3
votes
3answers
2k views

Can the plastic caps on PET bottles be re-used?

My brew kit came with 750mL plastic (PET) bottles & screw-on caps, which I've used. The "safety seals" are broken, but I thought they were more an indicator of product tampering than a functional ...
2
votes
2answers
861 views

Is there a problem if one forgets to sanitize caps?

I bottle about a third of my batches in longnecks with crown caps. On my most recent brew (that's carbing up now) I forgot to sanitize the caps. Didn't realize this until I had bottled everything ...
9
votes
4answers
2k views

Using StarSan in Airlock

Just getting started on home brewing and I used boiled water in my airlock. I've seen that some places recommend using sanitizer as the airlock "fill". Is it ok to use straight up StarSan in there or ...
8
votes
5answers
3k views

Boiling bottle caps

I've always soaked my bottle caps in sanitizer before using, but a friend of mine suggested boiling (throw in the same pot with priming sugar) instead because the cooties can theoretically hide from ...
6
votes
2answers
240 views

Hopping In Secondary

I'm brewing an IPA that calls for the addition of hops when I rack to secondary. I have pelletized hops still sealed in their plastic packaging and I'm wondering if they can be added to the secondary ...
6
votes
2answers
1k views

Is it okay to store a batch of mixed star-san?

I use a spray bottle with star san, so I don't use a lot of it each time I brew. Is it okay to store the rest in a bucket and then refill my spray bottle when I need some? I've read that it should ...
11
votes
3answers
1k views

What is the best way to sanitize vanilla pods?

I Am planning on adding a vanilla pod to secondary in my next brew. What is the best way to sanitize it before it goes in?
5
votes
3answers
975 views

Do you reuse Io Star Iodophor Sanitizer?

I understand that Io Star Iodophor Sanitizer is reusable, but it seems cumbersome. Do you reuse this sanitizer?
12
votes
5answers
4k views

No-rinse acid sanitizer - is there a risk?

My homebrewer friends recommend the StarSan acid sanitizer, hands-down. I tried it once and it foamed everywhere and left a bunch of rings in the carboy and the bottles. It made me paranoid that it ...
12
votes
4answers
11k views

Can OxiClean be used as a sanitizer?

Many batches ago I abandoned the sanitizing solutions sold (at ridiculous markups) from standard homebrew stores in favor of OxiClean Free. My logic at the time (being out of sanitizer, and at a ...
7
votes
2answers
1k views

How long does StarSan last?

I keep StarSan in a spray bottle for easier sanitizing during brew day. How long does the StarSan last in that bottle? Is it good forever?
7
votes
1answer
631 views

How can you use an oaken barrel for secondary fermentation?

I may be able to get my hands on a oaken barrel that I'd love to age a Scottish ale in. What can I do to sanitize it adequately and minimize oxygen exposure?
9
votes
3answers
7k views

Consequences of infection in a beer?

Everyone learns during their first brewing experience that you have to carefully sanitize anything that touches your wort after the boil to avoid infection. What happens when wort gets infected? How ...
16
votes
4answers
12k views

What is the difference between Clean, Sanitized and Sterilized?

What is the difference between Clean, Sanitized and Sterilized?
4
votes
3answers
342 views

Removing Fruit From Secondary

I recently brewed a peach hefeweizen and I added 7lb of fresh peaches to the secondary. I just chunked the peaches and popped them into the carboy. I have siphoned the beer out for bottling and now ...
29
votes
6answers
7k views

How likely is contamination in an average batch?

I sanitize everything; carboy, bottles, bottle caps, tubing, funnels, etc; because I was essentially told that my beer would turn to deadly poison without it. I accept sterilizing the lot once ...
2
votes
4answers
3k views

How can I clean an old carboy?

I received a 5 gallon carboy that I want to use but it has some crud in the curve of the bottle. What's the best way to clean this off?
6
votes
5answers
4k views

How long do sanitized bottles keep?

If you sanitize a bunch of bottles and store them upside down on a tree or in a box (still upside down); how long can you store them like that before you feel the need to resanitize them? Is there a ...
5
votes
3answers
1k views

Cleaning out beer lines

How often do you need to clean out your beer lines when using a home draft system? What type of cleaner do you use? Can I leave sanitizer in the tubing when a line isn't in use?
8
votes
7answers
669 views

How do you sanitize the outside of your racking cane?

I'd love to hear the creative ways which folks have come up with to sanitize the outside of their racking cane. Sanitizing the inside is straightforward - siphon some sanitizing solution through the ...
8
votes
2answers
828 views

Keeping a bottle of no-rinse sanitiser

Some sanitisers, like star-san, chemipro oxi and betadine are no-rinse in certain dilutions. Star-san can additionaly be kept diluted in a bottle for months and used whenever one wishes. Can the same ...
3
votes
2answers
2k views

Boiling water and plastic equipment

I've been boiling my water prior to brewing (extract), and pouring this whilst still hot into my plastic barrel figuring the boiling water will make sure anything that survived the sanitisation is ...
3
votes
1answer
731 views

Sanitizing Second Hand Equipment (plastic fermenters etc)

Would you ever use second hand brewing equipment? What's the best way of making sure it's absolutely clean? Ordinarily, for something like this, I'd just buy new (so you know where it's been), or ...
5
votes
2answers
2k views

Beer tastes like sanitizer

I've used a no-rinse iodophor sanitizer both times I've brewed. Both times the beer seems to taste a bit like sanitizer. Is it possible I am using too much sanitizer? The last beer I brewed was an ...
13
votes
2answers
1k views

Sanitation & Dry Hopping

Is there any risk of wort infection by not sanitizing hops before dry hopping?
15
votes
7answers
6k views

[WIKI] Bottle Sanitizing Techniques - Pros & Cons

What are the pros and cons of each bottle sanitizing method? Let's look at time, equipment, quality of sanitation, and other factors. Post one answer for each method. Edit the answers if you have ...
7
votes
4answers
3k views

preparing fruit for secondary

What is the best method for preparing different fruits for fruit additions into secondary fermentors? There are issues of sanitation and good fruit to wort contact, via chopping, slicing, mincing or ...
3
votes
4answers
348 views

Sanitising and adding homebrew additives

A few questions pertaining to brewing additives: How would you sanitize orange zest, whole nutmegs, and cinnamon sticks for use in a brew? When would you add the aforementioned items to the ...
11
votes
9answers
6k views

Sanitizing oak chips

Going to try using dry oak chips in my secondary fermenter. How do you recommend sanitizing the chips before adding them?