I have an RO Buddie with the DI resin cartridge. It says do not drink the water that has been filtered with a DI resin cartridge.
Is this just because there's no minerals in it and if that's all a person drank it wouldn't be healthy with no minerals OR is there something inherently dangerous...
Mine is not a "shorter" brew day but I feels it makes it a much easier brew "session".
day 1 prep hops, grains, water and water salts.
day 2 mash in and mash overnight
day 3 morning: start sparge water (i use an inkbird and hot plate and blue tooth thermometer with alarm so i can set and...