Plus, if the pH drops low enough it's pretty rough on sach. I would also think that repitches of this would get more sour, it's been my experience with other blends. But I'm not familiar with this particular blend.
For the quick sour I was talking about you could shoot for a basic saison grain bill. Pils or 2Row, Wheat, Vienna or Munich if you want, and you might need some acid malt for pH adjustment. Usually .25-.5 lb of acid malt in 5 gal works for me but it's best to use a calculator. Grain bill really wouldn't matter.
I suggested adding fruit because a lacto only sour can be a little one dimensional at times. When you add fruit you're adding citric and malic acid as well, helps to round it out a little. You could also move to secondary to save the cake and pitch bottle dregs of a sour beer. I'd recommend Jolly Pumpkin if you want a quick turn around.