The process of heating the wort to 100 deg. C or higher, causing the wort to boil. Hops are most often added during the wort boil.

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8
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2answers
77 views

Why are hops added at different times during boiling?

I crafted an Oatmeal Stout (using a Brooklyn Brew Shop kit) last weekend and the recipe instructions were to add 2/3 of the Golding Hops pack at the beginning of the boiling and the remaining 1/3 15 ...
2
votes
2answers
82 views

What are good cooling times for immersion wort chiller?

As far as I know, DMS is only created above 60°C, so fast cooling after boil is important. My times for 26 liters boil, with homemade immersion chiller (8mm copper pipe) are: 7 minutes to 55°C (20 ...
3
votes
3answers
121 views

Do you need to boil un-hopped extract?

I'm doing an Epic Pale Ale clone with this partial grain kit. The kit includes two un-hopped liquid malt extract cans. Sterilisation aside, I want some clarification as to whether you should boil ...
9
votes
5answers
3k views

Performing a hop boil seperate from the wort boil.

I'm curious to try some single-hop style beers and would like to do several varieties in one brew day. My ideal situation would be to make a five gallon batch of an unhopped pale ale as the base and ...
3
votes
6answers
194 views

My cooled wort got contaminated by tap water. What are the primary consequences of re-boiling?

One of the hose clamps for the cooling spiral malfunctioned, so my cooled wort got contaminated by roughly 10 liters of tap water (in a 55 L batch). This is a lager beer which will be stored for five ...
7
votes
1answer
4k views

90-minute boil for pilsner malt?

On the "Belgian Blond Ale" episode of the Jamil Show (podcast) it was said that you should do a 90-minute boil because of the pilsner malt. Can someone explain this further?
1
vote
2answers
169 views

How do I set up a Sestos D1S temperature controller with an NTC temperature sensor probe -40-120C

I have not succed to configurated my SESTOS digital PID with an temperature sensor probe working between -40°C to + 120°C. I put CtrL to 3 ( PID ) SN to 20 ( cu50 matching my sensor ) and Op1 to 2 ( ...
2
votes
2answers
42 views

Is DMS created every time you heat wort?

I've had a few experiences that lead me to suspect this. A few times I've stored a small portion of wort for priming with gyle, and each time I re-boiled the wort for a short period, 10 minutes or so, ...
2
votes
3answers
149 views

Keeping the grain … While boiling. Is that bad?

I was wondering something. When I brew beer, I mash my grain for an hour or so at 60-70oC. I then separate the wort from the grain. Then I add hop into the boiling wort for 90 minutes. My friend told ...
1
vote
1answer
73 views

Which kind of hop should be used on a First Wort Hopped (FWH) beer?

Should I use Aroma or Bittering hop on my FWH? The time between the FWH and the boiling should be taken into account or it does not matter?
2
votes
3answers
145 views

Boil options with a small pot

I'm about to make my first brew (from an extract kit), it's a 25litre batch (6.5us gal). Following John Palmer's advice I will be doing a partial boil. But the biggest pot I have available is 6litres ...
-2
votes
1answer
53 views

Need some carification on my ingredient choices and hop boil timing

Want to make a simple high gravity single hop ipa. Will this recipe work? 10 pounds DME Amber 1 pound Crystal 40l steeped 45 mins 1 oz Citra hops start 60 mins 1 oz Citra hops 45 mins 1 oz Citra ...
2
votes
1answer
107 views

How to increase gravity / decrease amount of water in my wort, and extract the same amount of sugars?

I have this problem: I'm regularly achieving 90% efficiency with my mash and sparge, and I like this effect. But I usually end up with about 30 ~ 35 liters when I aim for 20 ~ 22 liters. Boil to ...
2
votes
1answer
124 views

pre-boil water the day before?

I live in an area with hard water and I usually treat my water with a campden tablet. It's usually fine but I'd like to try something different. Can I boil my water the night before brew day and leave ...
2
votes
1answer
80 views

My propane burner is hard to ignite, and when it does, the flames are small

I have a Bayou Classic KAB4 propane burner, which I've had intermittent success using to bring my wort to a boil. When I hook it up to a full tank it seems to work fine, but when I use a tank that is ...
1
vote
3answers
191 views

How can i stop losing so much water during brew

I am brewing with a 25l HLT, 30l Mash tun and 52l boiler. I am boiling 20l to 25l water in the HLT and losing some water during the Mash and Sparge. By the end of the sparge I am getting about 15l ...
0
votes
1answer
125 views

Should My Boil Volume Include The Volume of Dry Malt Extract?

I was just experimenting with the 'Brew It!' tool on Brewers' Friend and the instructions say that for a 12 litre boil, I should add 8.8 litres to the kettle along with 5kg of dry malt extract which ...
4
votes
4answers
581 views

Which is worse: a weak boil or boiling with a lid partially on?

I finished Papazian's book The Complete Joy of Homebrewing last weekend and learned that a vigorous boil is necessary to isomerize the alpha and beta acids in hops which makes these bittering acids ...
0
votes
0answers
16 views

Extended boil times and their effects/results [duplicate]

What does an extended boil time do to all qualities of a beer? 90 minute boil? 120 minute boil? I've not tried any extended boil beers such as those made by dogfishhead so I have no benchmark.
0
votes
1answer
25 views

Can I still reach my desired IBU level if I split my boil?

In my recipe I have a boil size of 10L. Can this be split into 2 x 5L pots whereby half the ingredients would be used in each, but still reach the desired IBUs of a single 10L boil? Fingers crossed, ...
1
vote
4answers
502 views

What is the use of aromatic notes of bittering hop single-purpose?

My knowledge about hops and their contributions to bittering and aroma: The hops can be grouped by four purposes, being: Bittering, Aroma and Dual, the dual can be divided yet by "bittering/aroma" ...
10
votes
7answers
18k views

How do you strain pellet hops out of wort or beer?

After boiling pellets how can I deal with them? Is there a simple way to get them out of the wort, or can I leave them during fermentation? In that case will I be sure they will drop on the bottom and ...
1
vote
3answers
299 views

Electric brewing inside

It's starting to get cold out there but I still want to brew. I started looking into electric brew kettles (i am still new and only using extracts kits). Most of the stuff I read online is about ...
1
vote
1answer
51 views

Effect on a low gravity boil size on IBUs in the final batch

This question is a follow-up to the original one regarding the effect on boil size on IBUs. (Effect of boil size on IBUs) I understand that the boil gravity tends to lessen the utilisation of hops and ...
2
votes
2answers
111 views

On using a stainless steel tea bag to hold the hops while boiling

We are going to brew a Maibock next weekend and would like to substitute the whirlpool with a a metallic tea bag that holds the hops (pellets) while boiling. We tried a smaller metallic tea bag with ...
3
votes
1answer
246 views

Gunk in bottom of all grain boil

After finishing the boil and chilling the wort for my all grain batches I find I always have a large volume of gunk left of the bottom of the pot. I'm sure it's just spent hops and other solid bits ...
8
votes
3answers
6k views

What does a 0 minute boil time mean?

I have a recipe that calls for an ounce of hops at 0 mins. boil time, any idea what you would do here? Typically, after a my 60 minute partial boil is complete, I take the pot off of the stove ...
1
vote
1answer
316 views

Would insulation on a kettle help a boil at all if the lid was off?

I bought an 1800 watt induction cooktop and 2 1000 watt bucket heaters that unfortunately were not able to boil 6.5 gallons of H2O in 90 minutes, although it appeared to get close and perhaps 0.5-1.0 ...
3
votes
7answers
1k views

Is it possible to do full boils without a propane burner?

I currently brew all-grain using a 7.5 gallon pot on a propane burner outside at a house I currently rent. However, I'm planning to move within the year to an apartment in the city and likely won't ...
0
votes
1answer
74 views

Is there any electrical work required for using a pre-assembled heating element?

Do I simply plug a pre-assembled heating element, like this one from the Electric Brewery, into a 120v outlet (given I have no 240v outlet) and then unplug it after the boil is complete? I am reading ...
1
vote
3answers
159 views

Camping stove as a wort heater

I'm looking for a way to get a good rolling boil on 5 gallons of wort, on a really tight budget What are my best options?
2
votes
2answers
500 views

Evaporation rate

Right now, when brewing, I have one step that is never the same : the boil. Actually, the boil phase is going alright, my problem is with the evaporation rate of my wort. I have a few questions... ...
1
vote
1answer
87 views

Testing bitterness during boil

Will be modifying a recipe and while I know the alpha % of the bittering hops and this being the first time I'm altering a recipe I'm wondering during the boiling process have I added enough bittering ...
1
vote
1answer
231 views

Mashing bag problem

I tried for the first time using the BIAB method and ran into a big problem with the mashing bag. I placed all the ingredients (9lbs of different grains) in the mashing bag without thinking of the ...
1
vote
3answers
1k views

Specialty Grains, To boil or not to boil

I've been doing a lot of reading on brewing in preparation for my second batch. The first mention of using specialty grains that I found suggested boiling them in the brew water for a full hour. I ...
0
votes
1answer
41 views

Oil before hops

So I recently got a propane burner to brew outside (it's way too hot to be brewing inside), and I noticed something weird. As the wort came to a boil, it seemed like there was some oil floating on ...
2
votes
1answer
134 views

Relation Between Bitterness And Boil Strength

Last month I made an IPA with some experimental grapefruit hops with 18% AA but the final product turned out with very low bitterness and low hopppy flavor. The first thing in my head was that it ...
3
votes
1answer
58 views

Determining the amount of herbs to use

I am planning on brewing a herb beer; Rooibos Honey Ale. Question one is: How can I estimate (ball park) the amount of herbs to use prior to brewing the beer? Should I make a tea and then calculate ...
5
votes
4answers
5k views

What are the consequences of a “weak” boil?

I am new to homebrewing and am getting help from an experienced brewer. So far I think everything has gone OK. I am doing all-grain brewing on a stovetop. I have done 2 brews. I am doing the mash and ...
5
votes
1answer
874 views

Is there a need to stir the kettle at some regular interval while boiling the wort?

I extract brew. After I boil the three gallons of water, I take the kettle off the stove and pour the sugars in, and stir under I'm convinced it has all been dissolved. Placing the kettle back on the ...
4
votes
3answers
549 views

How long do you boil liquid to be used in a beer?

I believe this is perhaps only one question, but there are a few different situations, namely to make a water/DME mixture for a starter, how long? to prime with a sugar water mixture, how long? to ...
4
votes
2answers
158 views

Is it safe to boil my wort outside while it is snowing?

It's snowing where I live. Are there any risks involved with boiling my wort outside, when snow can enter the boiling pot?
1
vote
1answer
507 views

First Home Brew - Double IPA - Boil Question

I am in the middle of my brew for my first home brew, a Double IPA from Brewer's Best. I added the first package of Columbus hops at the start of the boil as instructed, and its as if they haven't ...
1
vote
2answers
5k views

What does “steeping hops” mean?

In an IPA recipe I came across, a final small addition of hops is supposed to be "steeped". What does this mean? Is it just a different way of saying "add at knockout"? The recipe is here ("The ...
1
vote
1answer
234 views

Why does stirring the wort lead to swirls and bubbling?

I'm a beginner brewer, but I've noticed that on every batch I've done so far, when the wort is boiling, and I stir the wort, it ends up behaving this way. Can anyone explain why this happens?
5
votes
2answers
1k views

What is the Purpose of Adding Malt Sugars Towards the End of the Boiling of the Wort, as Opposed to the Beginning?

I am in the middle of brewing a Phat Tyre Amber Ale from Northern Brewer. After boiling the water and steeping the grain, I took the pot off and added the liquid 6lbs Munich malt syrup and the dry 1lb ...
8
votes
4answers
469 views

Small Space & Apartment Brewing: Boiling

Given the limited space of an apartment, what tips do you have for the boil? Do not consider budget to be a factor. This is the fourth question in a series of discussions about small-space brewing. ...
3
votes
2answers
420 views

Are there any effects of boiling copper immersion chiller with wort?

I’m contemplating the use of a copper immersion chiller. Currently, doing partial batches, I’m able to cool my wort fairly quickly in an ice bath, then adding cooled water in the carboy. I’d like to ...
0
votes
2answers
207 views

Question about hop schedule and BIAB

I've done three brews so far, one with a partial mash, one with only extract and one BIAB. I'm restricted to working with a 10L kettle (a little more than 2.5 gallons). For obvious reasons, this ...
1
vote
1answer
656 views

Why does gravity increase between pre-boil and pitching?

My handy-dandy "Beer Craft" book has a handful of recipes with useful information, including expected targeted pre-boil gravity, original gravity, and final gravity. Their pale ale recipe, for ...