SoCal-Doug
Well-Known Member
Yup, my local grocery store sells RO for 39 cents per gallon ... or 5 gal for $1.89. That's hard to beat. The pulley is also a must! Living in Minnesota, my basement temperature is 62 degrees F. Too warm for a lager, but not bad for ale.
Not sure about your part of the country, but in the southwest "water" stores are becoming more popular, most commonly in "lower socioeconomic" areas of town. You might do a search in your area. I found a couple places that sell RO water (and have full commercial RO setups in house) for 20 cents a gallon. Probably because our tap water around here really does taste terrible and barely passes state and federal standards.