Hi- I fly sparge and learned from a google site called bru'n water (a quick search will find tons of info), my target sparge pH is 5.6. I also use his water spreadsheet for adjusting my mash and sparge water. Hope that helps.
subscribed. Hopefully this time around I can spend a few more minutes at the pickup and meet some people!
And for anyone who is getting in for the first time (like me last time), take the advice of buying more than you think.