4th pH 5.34
Heck cheapest I can get it in Aus is off eBay for 40$ and I'm not even sure how I'd extract gas out into fermentor as I'm not sure on the fitting. Mmm I'll be shake rocking and rolling for the time being.Lowe's or home depot, 10 dollars
Some good reasons to keep mash PH in the sweet spot between 5.2-5.6 range thought you might like this info I was reading from www.Braukaiser.com on how mash ph effects mash enjoy.4th pH 5.34