adjust

Hello all I'm new to Homebrew and need some help and not sure where to ask my question. I was searching on the web to find out how to make the adjustment to the thermostat on my Nostaigia KRS2100. As it has been running for 4 days with a 1/4 keg and the temperature only gets in the low 40's...

Hello everyone, I've got filtered water in my house and measured a PH of 6.60 I've added drops of phosphoric as a test to see how much it would lower per drop. I shake the bottle after adding a drop and measure again. After 10 drops my PH was down to 5.50 I've let the bottle sit for one night...