Kerrbrewer
I just wanna brew!
+1 on the spray aerator
...just water that works...
Not sure why so many people think you need to dive right into water chemistry. I would say that your symptoms - low attenuation and off flavors - are more indicative of a problem with yeast health, fermentation process and perhaps sanitation. I am not saying you should never learn about water chemistry but that's not your #1 priority. Probably not even top 5 at the moment.
Start with good healthy yeast. Use liquid if you can. Use a starter. Good sanitation and temperature control which you already have. Some patience. Read some literature and keep educating yourself.
Don't buy another one, just put the one you have in a tube of tap water. If it reads
Let me just clarify something on the water issue. I know it's a controversial opinion perhaps, as many people disagree. but I stronglu believe the following:
1. You need to make sure you take care of the basics first - Obviously.
2. The reason is the "simple" solutions can be done quickly and easily and cheaply (for the most part) and will give you the biggest bang for the buck. Starting to worry about your water and blaming your water for your under-attenuated beer is just counter-productive - that's not your problem - if you read the beginning of the thread you'll see that the other issues have been addressed, not to mention this isn't a second point, it's an explanation of your first point..
3. Water chemistry is somewhat complicated and takes a lot of time to figure out if you actually want to know what you are doing instead of just blindly following what some software tells you - BS. You can start with RO and make additions to create a waterprofile by just following what some software says, 100%. Further, you can read the available literature and begin to tweak concentrations according to...yes, what a book says. People mash and do all kinds of stuff without any clue as to the science behind it. For a scientist, you appear to have little exploratory spirit.
Having said all that - you should run your water through water filter to remove chlorine and other stuff - Why bother. Just use RO and be sure.
So the crucial first step is to figure out if you are one of those 10% of if you are kind of Ok for now.
Look up your city water profile here:
http://www.brewersfriend.com/homebrew/water-profiles/
Plug it into some brew software (beersmith for example), along with some "target" water profile and see how badly you are off - You just told him not to trust what "some software says". But in the meantime (or at the same time and previously covered int his thread), worry about everything else (fermentation, yeast health, temp control etc.)
.......Starting to worry about your water and blaming your water for your under-attenuated beer is just counter-productive - that's not your problem. ...
Adjusting water from RO is easy
(REF DeLange) Baseline: Add 1 tsp of calcium chloride dihydrate (what your LHBS sells) to each 5 gallons of water treated. Add 2% sauermalz to the grist.
Deviate from the baseline as follows:
For soft water beers (i.e Pils, Helles). Use half the baseline amount of calcium chloride and increase the sauermalz to 3%
For beers that use roast malt (Stout, porter): Skip the sauermalz.
For British beers: Add 1 tsp gypsum as well as 1 tsp calcium chloride
For very minerally beers (Export, Burton ale): Double the calcium chloride and the gypsum.
These recommendations should get you a good beer if not the best beer. To get the best you should vary the amounts of the added salts noting carefully whether a change benefits or detriments your enjoyment of the beer. Additional sulfate will sharpen the perceived hops bitterness. Additional chloride will round, smooth and sweeten the beer. Add or decrease these in small amounts.
Don't listen to "scientists" like this guy - he doesn't even realize that water has an affect on attenuation and likely isn't even practicing any water chemistry himself. Not to mention, discouraging other brewers to increase their knowledge? WTF.
Adjusting water from RO is easy, and you CAN do it by following software. Monitoring pH is easy, and you CAN do it with a little handheld machine. Learning the affect of higher or lower concentrations of some particular water ion in your water profile, as it applies to the flavors of your beer, is, yes, EASY. We're talking one single book.
Not sure why so many people think you need to dive right into water chemistry. I would say that your symptoms - low attenuation and off flavors - are more indicative of a problem with yeast health, fermentation process and perhaps sanitation. I am not saying you should never learn about water chemistry but that's not your #1 priority. Probably not even top 5 at the moment.
Start with good healthy yeast. Use liquid if you can. Use a starter. Good sanitation and temperature control which you already have. Some patience. Read some literature and keep educating yourself.
Just read through all of these, you mentioned you use tap water, do you treat it for chlorine? Seems like chlorophenol might be your issue to me, its the only thing that really stands out in your process.
UPDATE:
I'm going to start turning my buckets into grain storage containers and stick to PET carboys as they're A LOT easier to clean and sanitize.
At last... Someone who agrees with me that PET fermenters are easier to clean than even buckets. I rinse them out, soak with Oxyclean, drain and rinse, add a washcloth and a little water, swirl and rinse well. Except for filling with water and Oxyclean the rest takes at most 10 minutes.
Reaching to the bottom of a bucket and wiping all surfaces is more of a pain to me...
And when it comes time to sanitize for brew day just put a little bit in there and shake it around occasionally so it covers everything.