phosphoric acid

Aussie Home Brewer

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  1. t2000kw

    Possible cheaper alternative to Star San?

    I'm not proclaiming this as a cheaper alternative to Star San, but reading the ingredients of this product and the PDF document about sanitation seems to me to suggest that this stuff will work like Star San at about $13 per gallon, and it's available at farm supply stores (this one is in the US...