True, I would start with 3ml of lactic acid then. But the rough 1ml correlation is a useful way to ballpark.
I would double check that. IIRC, she said (repeatedly) that Urquell brings their mash water down to 4.7-4.9. That would land the mash pH somewhere higher. And to make the 4.7-4.9 water pH information really useful, you'd also need to know the starting water profile (and grain bill).
Look up Annie Johnson's presentation at the 2017 NHC on Chezk Pils and she says 4.9 mash pH is what Urkel does. I would also like to let everyone know that DO water can't be made by just boiling it. You need 15 psi at 250* for 15 min to get it. My rate in the USN had me not only running the evaps for making fresh water but also the deairating feed water tank.
You might up the IBUs a little, Bo Pils are a little more bitter then regular Pils.
sorry but I had to mention that it's actually just the opposite. German pilsner have a firmer bitterness, while BoPils are softer.
5D German pilsner: Flavor: Medium to high hop bitterness dominates the palate and lingers into the aftertaste. Moderate to moderately-low grainy-sweet malt character supports the hop bitterness. Low to high floral, spicy, or herbal hop flavor. Clean fermentation profile. Dry to medium-dry, crisp, well-attenuated finish with a bitter aftertaste and light malt flavor. Examples made with water with higher sulfate levels often will have a low sulfury flavor that accentuates the dryness and lengthens the finish; this is acceptable but not mandatory. Some versions have a soft finish with more of a malt flavor, but still with noticeable hop bitterness and flavor, with the balance still towards bitterness
(BoPils has gone away, and been replace with Czech premium lager)
3B: Characteristic Ingredients: Soft water with low sulfate and carbonate content, Saazer-type hops, Czech malt, Czech lager yeast. Low ion water provides a distinctively soft, rounded hop profile despite high hopping rates. The bitterness level of some larger commercial examples has dropped in recent years, although not as much as in many contemporary German examples.
Style Comparison: German pilsner is lighter in body and color, drier, crisper, and more fully attenuated, with more of a lingering bitterness, and with higher carbonation than a Czech Premium Pale Lager.
I feel you. I don't think I've ever had a homebrew made by anyone that tasted like a commercial lager. To me, hops have nothing to do with it, though - which is probably due to the fact that the lager I grew up on is Bavarian Helles, which is not all that hoppy. I rather find homebrew versions lacking in fermentation character. Lodo folks will say it's oxygen.
My uneducated guess is that it has to do with a difference in the fermentation process and the fact that commercial breweries ferment their lagers much colder than us homebrewers.
I'm driving myself bonkers trying to find the article again, but I remember reading somewhere online that most of big name breweries in the US switched to pressure fermentation back in the 60s in order to crank out their product on a much shorter time table.
Really stoked on Ireks malt. Probably won’t go back to using anything from Weyermann any time soon. I think there’s only one Homebrew outlet for it online so far but hopefully more in the future. Seek it out if you can.
May I ask why you wouldn't go using Wyermann any time soon? Any experience you would share?
I just like the malt character of the Ireks better. Much more interesting to me. I’ve used Nothing but Weyermann pils for a while. Erecela, Barke, Floor Bohmeian mostly, and the Ireks stands out to me. And it’s less expensive.
I have only tried their Vienna and Pils malts but looking forward to trying more from.
Similar experiences here. Brewed a lot with Rahr and Briess (ales) with Weyermann as my "go to" for lagers. I've used BestMalz on occasion and found it to be reliability good, though I had some serious difficulties with Malt Gems from Best due mostly to the fact it is pre-crushed and didn't play nice with my mash setup. IIRC, BestMalz is the favored maltster for most of Germany's commercial breweries.Thank you. I've come across Ireks malt before, but never dared to try more of it ( I did try their Pilsner malt 4 years ago in a brew, but didn't pay much attention to it ). Maybe I should. I mostly only use Pilsner malt these days. I liked the Weyermann Barke Pilsner malt, but I feel its price point is way too high and it will detract me from buying it again. I also like Bestmalz Pilsner malt ( better than the Weyermann counterpart ), and it's usually cheaper than Weyermann and it has been my go-to for some time.
Glad to hear the Ireks malts " stand out " - I am looking forward to finding and using them.