I can only TOTALLY concur with MHB here and add a few thoughts/views of my own. i have nowhere near as much experience as him. I pretty much a self-proclaimed kit master now. However am now doing partial BIABing, but my kit beers, just quietly, pretty damn good. I honestly havent noticed any massive improvement since going to partial brewing. My kit beers have no homebrew taste, but they USE to. Why?? well as MHB its hard to pin point one thing, and its not just ONE thing...but the things that stand out for me are (not necessarily in order, but sorta):
1. Temperature control. Brewing in a temp controlled fridge makes an amazing difference, for SO many reasons, mainly yeast related...but anyway.
can be cheap and easy if you keep you eye out for a spare fridge...be patient and u'll get one..or at least a cheapo one
2. FILTERING the brewing water before brewing......this has (at least I think) made a HUGE difference to my beers. I am just using a brita water jug to slowly fill up a 20L willow cube from bunnings the night before I brew. Then pop it in the brew fridge the night before and in the morning it is the right temp (or just a few degrees lower if I am going to be doing a hop boil...I always do hop boils now). I put it down to the absence of chlorine in whatever technical form it is in. Just make a cup of tea from tap water, and side by side against a cup of tea from filtered water and that will tell you a story. Then think what difference it will make to your beer. There are better ways to filter than a brita jug, but it is working for me at the moment, one day I will upgrade.
This is cheap and easy for any homebrewer...DO IT...at least once.
3. Using as FRESH kits as possible
4. Using extra malt rather than extra sugar/dex...with any kit (1.7kg generally) I almost always add another 1kg of LDME (light dry malt extract)..sometimes a little less and then I'll add some dry wheat malt powder or steeped carapils (grain I know) to give fantastic head and head rentention and leave behind great lacing! Rarely do I add dex/sugar, at most 200-500g.
5. Use a good quality yeast. Why is this #5...? its important, but without good brewing practices, or some of the things above, I believe that the homebrew taste may still linger even with a quality yeast. I have made brews with kit yeast with no homebrewy taste....but the better quality yeasts are great. I often make a yeast starter, this really isnt hard, and I feel it makes a big difference
better yeast isnt hard to try and the results WILL speak for themselves
6. DONT RUSH YOUR FERMENTING....I rather ferment slower (lower temp) than faster just to get it into the bottle/keg a few days earlier....I rarely will brew under 2 weeks...usually nearly 4 including cold crashing, finings, etc...If you havent tried it, then leave your brew fermenting for at least 3-5 days after it has reached a stable FG and let the yeast clean up stuff and off flavours, giving the brew time to 'mellow' and the yeast to drop out of suspension a bit....
totally recommend this for nearly all occasions and situations...
7. Experiment and KEEP records...this is crucially important. Enjoy your brewing, but take a little bit of time to make a tiny scientific effort in recording what you have done, ingredients, methods, etc, then try to improve on this each and every brew. Dont change too many things at once or you wont know what was the main thing that caused whatever the change was. Best to change only one thing at a time, but that can be hard to resist.
8. Follow point 7 and add new bits to your kits, use hop pellets, get into using some grains, try various yeasts.......there is so much that you can alter and experiment with. The amount of experimental factors just get even bigger as your expand your brewing horizons....
There is so much more...these are just some that I feel that helped me brew the beer that I do today...and all of this is due to the wonderful people who have taught me so much at AHB....Thanks guys. I hope this message helps someone out there
Rendo
Most tap water in Australia is chlorinated with gaseous Chlorine; I was referring to chemicals that form when Chlorine reacts with phenols and proteins in the brew. Chlorine is incredibly reactive that's why it's used as a steriliser. Apparently Chloramines are used a lot more across the pond than they are here and there is a wealth of info out there for the searching, but it's not a subject that I have investigated closely or know much about.
Just sitting your brewing water in a bucket overnight, heating it (even surprisingly little) bubbling air or CO2 through will get most of the Cl out; most domestic carbon filters will also strip out the Cl, but at a price.
Again this one is a personal opinion based on observation over a couple of decades of brewing - as soon as anything is done that makes a reasonable reduction in the Cl content there is (for me) a marked improvement in the beer.
MHB