Nah, by the looks of things I'll probably get away with just CaCO3 for the AAA.
The little devil on my shoulder is telling me to add a touch of gypsum to bring the sulfate level of my water up for the hops, the little angel is telling me KISS. Don't you hate it when you don't know which one to go with?
Wanted to get all the salts and have a little play around, maybe make a 10L batch or something. Will probably hold off though.
So going by Palmer's spread sheet to get me in the range I need like 6g of CaCO3 (around 3.3tsp) for a 16L mash (37.6L water needed in total, 30L pre boil, 22L post boil, and then 20L into the fermenter). Sound about right?
Worth using a little tartaric acid in the sparge water, or save that for another day?
Questions, questions, questions....appreciate the help everyone.
I'm really hoping this water stuff sorts out a few problems.
Check the pH once you have doughed in and adjust as necessary. CaCO3 will raise the level of alkalinity in your mash and in turn haveing a higher pH- so the best option is to dough in before you add any salts or acid at all. Once you have tested the water, make any adjustments as necessary. I'm not sure ifyou'll need to add the carbonate, so if you still want to add it, maybe half would be safe?
If I've done everything right with Palmer's spreadsheet and nomograph then I need more RA. Also I don't think some Ca would go amiss in the beer, from what I've read it could solve a few of my problems.