Acidulated Malt (Weyermann) — malt guide
Acidulated Malt (Weyermann) (Germany): malt, 2 °L, ~34 PPG. Sauermalz — base malt sprayed with malt-derived lactic acid (~1-2% by weight). Lowers mash and wort pH biologically (Reinheitsgebot-legal); roughly 1% of the grist drops mash pH by about 0.1. Keep under ~10% to avoid a noticeable tartness.…