acidulate

"And because we do not acidulate any of our wines from our mountain, we do not use press," he said.

At this stage, I always acidulate my milk - add a squeeze of lemon juice - and leave in the fridge.

He stressed the importance, for example, of properly preparing pads with acidulated water and then pushing out the water before running an actual filtration; the need to acidulate with DE filtration media as well; the importance of filtering as closely before bottling as possible, since a tank of wine can go through a lot of changes in a couple days; and the value of a pressure sensor to regulate the flow from the pump in a filtration system.