phettebs said:
Beer Buddah said:
I have realy hard water ( full of lime )so i had a water softening system put in. Issue is, i just started all grain and read that water softening systems take important minerals from the water important to all grain. So im stuck between very hard water or soft water. Anyone else had this issue ?
Water chemistry is not a trivial aspect of brewing so kudos to you for recognizing the importance and wanting to learn more!
Although I should point out that unless you are brewing consistently good beer, any changes you make to your water treatment are very likely not to be noticeable.
Ok here is a quick brain dump for the lazy
Hardness is not important! Hardness is a measure of the calcium and magnesium ions in the water, unfortunately is is most often combined with bicarbonate (hydrogen carbonate) ions, which does have an effect on brewing.
Water softeners generally remove hardness! That's a problem because calcium and magnesium is required in brewing and replace it with double the amount of sodium, which isn't important . . . in fact it's detrimental.
RO Systems strip the majority of ions out of the water! Which means you have to put them back, either by adding salts to make up your own water, or by diluting your tap water.
Tap water contains chlorine! Which can lead to TCP like flavours in your beer. Remove it with 1/2 a campden tablet in up to 10Gallons while drawing your water.
Waters high in calcium carbonate are great for dark beers! Super for your stouts porters milds and darker bitters, but not so good for your pales and blondes.
Boiling removes carbonate! Easiest way to remove carbonate is to chuck a tsp of gypsum in your water pre brew and boil it for 30 minutes. Leave overnight, then rack of the sediment and use that to brew with.
Asda Smart Price or Tescos Ashbeck water is low in carbonate! And it's cheap enough, buy 30L and use that to brew with adding a tsp of gypsum to the mash and boil. Other mineral waters are not suitable!!
If you really want to go deeper than this (unnecessary at your brewing level IMNSHO) then do a
search for water treatment and Aleman on the forum . . . it should throw up one or two hits :whistle: