hey bobby, great channel. got 3 all grain brews under my belt, and i'm finding myself very intrigued by the chemistry of brewing. however, i find it a little confusing that that degrees lintner and degrees lovibond are both measured in L. my question is, how are we supposed to know the true diastatic power of grains, when the L on the front of the package of malted grains is lovibond (which measures color??). briess only provides the DP for base malts.
I've never made instant beer and while I've made an assortment of extract and partial mash brews my first all grain brew did have the addition of 2# of corn sugar and just because my sparge was so basic I added some dme as well. Anyway here's my question. If i wanted to construct a mash tun capable of holding 30+ pounds of grain and I wanted 1.5 quarts of water to each pound of grain what size cooler would I use. Chad
I've been brewing for about a year and a half... I've watched and incredible amount of how to vids and brewing 101s....but this is by far the best and most informative yet not over the top confusing videos I have seen... thank you good sir and I am so glad I subscribed...!
Saw G Love and Special Sauce live in Milwaukee in 1994. Good stuff. Thanks for the AG primer. Making my first batch this weekend and feel more comfortable getting into after reading and watching your stuff. thanks
Bobby, could you tell me do you always do a single fermenter or do you also do a secondary. Also do you ever use a conical fermenter and if so can you describe how you use it. Thanks for all your videos and keep up the great work!
Excellent video. Very informative. I like knowing why things are happening rather than just blindly following a recipe. I am educating myself now about all grain brewing and am in the process of putting together a simple system. I look forward to being able to make my first all grain batch. Thank you for your help
You're not kidding about being busy. Actually it's a combination of the baby and other family stuff but I hope to get to the next video by this weekend. I also just tackled an electrical service upgrade myself so that I can start building an electric brewery and buy a welder. Ooooooo!
Top class info bobby,giving allgrain my first lash tomorrow and was wondering about the difference other than flavour between caramalts,Munich malts, thanks again and keep up the good work
2. If you were to mash a ton of crystal60 at 155F, and added abunch of amlase enzyme powder, would it all convert to get a high OG due to the powder?
A: Yes, amylase powder will convert grains/malts (and other starchy additions...pumpkin?) with zero diastatic power provided either the grain is "flaked" or held at gelatinization temp. Frankly, I never saw the need for amylase powder when it's so easy to add a bit of 2 or 6-row malt to the bill.
Rec'd this via PM, but thought they were good Qs Regarding "amylase powder". 1..add a bunch to a container with a crushed grains and cold water, would it convert even though the cold water?
A: Not very well. I didn't mention it in the video, but the mash temp of about 150 is also the "gelatinization" temp of barley which makes the starch accessible to the enzyme. Think of it as a more physical breakdown of the starch while the enzymes deal with it in a more chemical nature.
Man, as long as you're giving us this great information, you can ramble on as long as you want. People who want to move to all grain should start right here.
Hanging in until the end ??? Rambling ??? are you joking that is one of the most informative videos on YT I have watched in years!! Not only informative but perfect analogies and examples that put very high level brewing information for a lot of people into simple to understand logic. I will be replaying through this video many times over the next few days. Keep up the great videos and info cant wait for the rest of the series!
@homebrewbuff +1 I have now watched this video 3 times. It is easily the best discussion of more advanced brewing I have ever seen on YT, and probably one of the best videos I have watched on YT period. Can't wait for the next one.
Bobby- In the malting process with the Caramel & Crystal malts if the starches are already converted to sugars, do you assume that these grains have no starches left for the amylase to act on. Or is the amylase still needed to finish the breakdown of the caramel malts starches. Hope the question makes sense, I am having a hard time wording it. - Jasen
I understand the question. From what I understand, while cara malts are in-hull mashed, they are kiln dried before it's converted all the way. That should leave some starch that mashing would convert. If you steep a pound in a gallon of water, you might get an SG of 1.08 out of it. The same pound if mashed with a 1/2 pound of 2row might give you 1.030 (plus whatever the 2row contributes).
This is one reason mini-mash is better than extract/steeping grains.
We talked a little about residual starches in cara malts in earlier comments and I recently talked to John Palmer about this. He said that there is no starch left in any cara malts and any additional yield you'd get from mashing it is mostly due to the lautering/sparging that occurs in all grain brewing. I stand corrected, and it makes a lot of sense.
Thanks for further researching my question. I looked into it further and found your comments conflicting to my own findings as well as my LHBS. Thanks You very much and we are all looking forward to more videos. Jasen
Thank you very much for this. You were right on your last video when you said you thought a video series would be more helpful than only reading about it. Enjoyed this very much. Congratulations on your new baby, my best to you and your family. Cheers!
Thanks. Oh, and by the way, I rendered the raw MOV output of the zi8 to WMV in WLMM, then did all the editing in sony vegas. It's not the most user friendly process, but it works. I like WLMM for it's price and simplicity, but it's pretty crippled with no multitracking.
@BobbyFromNJ I'm glad that WLMM is at least helping you out. Yes, it's quite frustrating at times, only 1 additional audio track, can't narrate straight into it, no picture in the picture, etc. But I think I get more than I paid for it. ;-) Thanks again.
Thanks for the info Bobby! I really appreciate you taking the time to take us to class. This is SUPER useful information for anyone who is interested in all grain brewing. This is even useful for extract brewers to hear the science behind how wort is produced. Thanks a bunch! Cheers to good beer!
Yes, the baby was born on 8/3! Don't worry, the video was made and edited earlier. I didn't leave my wife and kid in the hospital while I was thinking about brewing.
Awesome! This is very interesting and not only helps me understand where I am currently in my brewing ventures, but when it comes to making my own recipes, this will be a great help!
This was great!!! lots of good info, thanks!!!
mikescooling 4 days ago
great intro to Diastatic power
Time4Another1 1 month ago
Great lesson..thank bobby
mattyblues101 1 month ago
your passion inspires me. thanks. we will cheers one day.
steelcurtainism 3 months ago
Great primer! Open source brewing FTW!!
tyrohne 3 months ago
GJ! It helped me a lot! tnx man!
liorrr1991 5 months ago
Comment removed
NJrockPD 8 months ago
Thanks for the knowledge and great Job on the video. Keep doing NJ proud.
NJrockPD 8 months ago
Great video, what a wealth of knowledge!
jbsg01 9 months ago
Good video
I am a new home brewer that is wanting to do all grain. thanks for the info.
Keep it up
ruthlsss 10 months ago
hey bobby, great channel. got 3 all grain brews under my belt, and i'm finding myself very intrigued by the chemistry of brewing. however, i find it a little confusing that that degrees lintner and degrees lovibond are both measured in L. my question is, how are we supposed to know the true diastatic power of grains, when the L on the front of the package of malted grains is lovibond (which measures color??). briess only provides the DP for base malts.
bpreston14 10 months ago
I've never made instant beer and while I've made an assortment of extract and partial mash brews my first all grain brew did have the addition of 2# of corn sugar and just because my sparge was so basic I added some dme as well. Anyway here's my question. If i wanted to construct a mash tun capable of holding 30+ pounds of grain and I wanted 1.5 quarts of water to each pound of grain what size cooler would I use. Chad
kennapop3 11 months ago
@kennapop3
About 70 quarts.
BobbyFromNJ 11 months ago
wow, great video...keep them coming :)
werral 11 months ago
I've been brewing for about a year and a half... I've watched and incredible amount of how to vids and brewing 101s....but this is by far the best and most informative yet not over the top confusing videos I have seen... thank you good sir and I am so glad I subscribed...!
volcomsnowjake13 1 year ago
Yes user bobby_m
BobbyFromNJ 1 year ago
Hey Bobby,
Are you on homebrew talk?
peligro28 1 year ago
Saw G Love and Special Sauce live in Milwaukee in 1994. Good stuff. Thanks for the AG primer. Making my first batch this weekend and feel more comfortable getting into after reading and watching your stuff. thanks
Flabyboy 1 year ago
Hey Bobby great video. one question....when you figured out the DP of 53 in your example, should there be a number we shoot for. Thanks
NOLANICK1780 1 year ago
This comment has received too many negative votes show
you are a complete novice please stop misinforming people
Jerkicus 1 year ago
@Jerkicus
That's some really great constructive criticism. I'd love to see a response video explaining some of the key things I got wrong.
BobbyFromNJ 1 year ago
@BobbyFromNJ
Thanks for the great videos Bobby. Well done. Looking fwd to Part3!
ipscgm 1 year ago
@Jerkicus Yeah, that's quite the thing to say!! I hope your joking, lets see a response video expert!
peligro28 1 year ago
Bobby, could you tell me do you always do a single fermenter or do you also do a secondary. Also do you ever use a conical fermenter and if so can you describe how you use it. Thanks for all your videos and keep up the great work!
IUHeinz57 1 year ago
Very good video, helped me allot to understand how the mash works, looking forward for EP3
Squinchyy 1 year ago
Excellent video. Very informative. I like knowing why things are happening rather than just blindly following a recipe. I am educating myself now about all grain brewing and am in the process of putting together a simple system. I look forward to being able to make my first all grain batch. Thank you for your help
RD
kondornh 1 year ago
This is exactly the kind of info that I want to know, thanks for doing this!
uglybob6666 1 year ago
Hey Bobby just wanted to stop by and say congratulations on the baby. Hope you guys are all doing well. Take care buddy.
wml4928790 1 year ago
when can we expect part 3?
new baby probably keeping ya busy daddy!
Anyway, when you get the time to video, I'll be anxious to see the next in the series.
Thanks Bobby
bmeyer44 1 year ago 4
@bmeyer44
You're not kidding about being busy. Actually it's a combination of the baby and other family stuff but I hope to get to the next video by this weekend. I also just tackled an electrical service upgrade myself so that I can start building an electric brewery and buy a welder. Ooooooo!
BobbyFromNJ 1 year ago
Top class info bobby,giving allgrain my first lash tomorrow and was wondering about the difference other than flavour between caramalts,Munich malts, thanks again and keep up the good work
yaap10 1 year ago
Yeah - nice shirt! Where'd you get that T?
jzmennone2 1 year ago
@jzmennone2 re: shirt
It was actually a gift so I have no idea!
BobbyFromNJ 1 year ago
Bobby - I recently switched to AG and have made some good beers, but lacked this type of depth of understanding. Thanks for sharing this info.
jcglezen1 1 year ago
Nice Tshirt
loggerlance 1 year ago
Nice job, I'm learning a lot, but wasn't a lot of this covered in Ep1?
tlazaroff 1 year ago
@tlazaroff
I don't think so but maybe I'm crazy. Does anyone else think I repeated content?
BobbyFromNJ 1 year ago
@BobbyFromNJ You know, I think I just watched it twice and forgot that I had already watched it. :)
tlazaroff 1 year ago
Bobby, thanks for taking the time to do this. Your direct presentation style is great. Looking forward to further posts as usual.
jmtrott 1 year ago
Comment removed
mr2nique 1 year ago
I am loving this primer. I can't wait for the more vids in the series. Keep up the good work.
-BobbyFromCA
mr2nique 1 year ago
Cont'd...
2. If you were to mash a ton of crystal60 at 155F, and added abunch of amlase enzyme powder, would it all convert to get a high OG due to the powder?
A: Yes, amylase powder will convert grains/malts (and other starchy additions...pumpkin?) with zero diastatic power provided either the grain is "flaked" or held at gelatinization temp. Frankly, I never saw the need for amylase powder when it's so easy to add a bit of 2 or 6-row malt to the bill.
BobbyFromNJ 1 year ago
Rec'd this via PM, but thought they were good Qs Regarding "amylase powder". 1..add a bunch to a container with a crushed grains and cold water, would it convert even though the cold water?
A: Not very well. I didn't mention it in the video, but the mash temp of about 150 is also the "gelatinization" temp of barley which makes the starch accessible to the enzyme. Think of it as a more physical breakdown of the starch while the enzymes deal with it in a more chemical nature.
BobbyFromNJ 1 year ago
Man, as long as you're giving us this great information, you can ramble on as long as you want. People who want to move to all grain should start right here.
CraigTube 1 year ago
Hanging in until the end ??? Rambling ??? are you joking that is one of the most informative videos on YT I have watched in years!! Not only informative but perfect analogies and examples that put very high level brewing information for a lot of people into simple to understand logic. I will be replaying through this video many times over the next few days. Keep up the great videos and info cant wait for the rest of the series!
homebrewbuff 1 year ago
@homebrewbuff +1 I have now watched this video 3 times. It is easily the best discussion of more advanced brewing I have ever seen on YT, and probably one of the best videos I have watched on YT period. Can't wait for the next one.
Congratulations on the baby!!!
jturie 1 year ago
Bobby- In the malting process with the Caramel & Crystal malts if the starches are already converted to sugars, do you assume that these grains have no starches left for the amylase to act on. Or is the amylase still needed to finish the breakdown of the caramel malts starches. Hope the question makes sense, I am having a hard time wording it. - Jasen
jasen688 1 year ago
@jasen688
I understand the question. From what I understand, while cara malts are in-hull mashed, they are kiln dried before it's converted all the way. That should leave some starch that mashing would convert. If you steep a pound in a gallon of water, you might get an SG of 1.08 out of it. The same pound if mashed with a 1/2 pound of 2row might give you 1.030 (plus whatever the 2row contributes).
This is one reason mini-mash is better than extract/steeping grains.
BobbyFromNJ 1 year ago 2
@jasen688
We talked a little about residual starches in cara malts in earlier comments and I recently talked to John Palmer about this. He said that there is no starch left in any cara malts and any additional yield you'd get from mashing it is mostly due to the lautering/sparging that occurs in all grain brewing. I stand corrected, and it makes a lot of sense.
BobbyFromNJ 1 year ago
@BobbyFromNJ
Thanks for further researching my question. I looked into it further and found your comments conflicting to my own findings as well as my LHBS. Thanks You very much and we are all looking forward to more videos. Jasen
jasen688 1 year ago
Great video wish I had subbed earlier to catch the whole series.
MedicinalStocky 1 year ago
Very good...lots of info. Lots of useful info!!! I want more!!
tomroeder 1 year ago
Great Educational Video!!!! Thank You
jasen688 1 year ago
Thank you very much for this. You were right on your last video when you said you thought a video series would be more helpful than only reading about it. Enjoyed this very much. Congratulations on your new baby, my best to you and your family. Cheers!
steeljan 1 year ago
@steeljan
Thanks. Oh, and by the way, I rendered the raw MOV output of the zi8 to WMV in WLMM, then did all the editing in sony vegas. It's not the most user friendly process, but it works. I like WLMM for it's price and simplicity, but it's pretty crippled with no multitracking.
BobbyFromNJ 1 year ago
@BobbyFromNJ I'm glad that WLMM is at least helping you out. Yes, it's quite frustrating at times, only 1 additional audio track, can't narrate straight into it, no picture in the picture, etc. But I think I get more than I paid for it. ;-) Thanks again.
steeljan 1 year ago
NICE!! This is the first video on Youtube that teaches the fundamentals behind all grain brewing!
TakeSomeAdvice 1 year ago
Congratulations!
Dakota1Rules 1 year ago
actually, your baby has the same birthday as my daughter!!!
bmeyer44 1 year ago
Great job. Not boring or rambly at all. Looking forward to the discussion on mash temps vs beer style.
jturie 1 year ago
Thanks for the info Bobby! I really appreciate you taking the time to take us to class. This is SUPER useful information for anyone who is interested in all grain brewing. This is even useful for extract brewers to hear the science behind how wort is produced. Thanks a bunch! Cheers to good beer!
MrSweetWort 1 year ago
sweet vid man I learned a lot.
Tantrum777 1 year ago
nice vid!!!
bmeyer44 1 year ago
any baby yet?
bmeyer44 1 year ago
@bmeyer44
Yes, the baby was born on 8/3! Don't worry, the video was made and edited earlier. I didn't leave my wife and kid in the hospital while I was thinking about brewing.
BobbyFromNJ 1 year ago
@BobbyFromNJ I knew you wouldn't leave mama and baby!
little girl? little boy? details bobby!!! LOL
bmeyer44 1 year ago
@bmeyer44 oh and I'm not a stalker or anything else....just a mamma and grandma!
bmeyer44 1 year ago
Awesome! This is very interesting and not only helps me understand where I am currently in my brewing ventures, but when it comes to making my own recipes, this will be a great help!
jakecpunut 1 year ago
Great job!
Dakota1Rules 1 year ago
Im that into brewing anymore, but SHIT this was interesting to watch! Thank you very very much Bobby!
johnbleek 1 year ago
will dun i like it ......keep it up
difflock77 1 year ago