2 lbs.
I have been wanting to brew this for while as I am a big fan of Trillium beers. For the most part I stuck to the recipe. I lowered the CTZ bittering addition to 1/4 oz and the 10 min to 3/4 oz. I also used 1:1:1 Nelson|CTZ|Galaxy for the whirlpool and 3:1:3 Nelson|CTZ|Galaxy for the Dryhop. At 2 weeks in the keg it looks the part of a nice Hazy IPA and has a nice aroma. But it has an astringency to it that stays on the tongue. I think it may be from the CTZ hops as I had a similar experience when I used it as the bittering hop for a Hop Hands clone. Has anyone else experienced this?
My understanding is that you want the add the acid to the water for the mash to help with conversion. Mash water should be in the 5.2-5.6 range. Personally I use acid malt so it is part of the grains being mashed.
Sugar should be added in the last 10-15 minutes of the boil. You are only mixing it into the wort. You do not want it to lay on the bottom of the kettle and scorch. Stir, stir, stir.
I personally enjoy using malted oatsremoving the irish moss will absolutely help. once i started killing that practice my beers never clear now. Also, I use straight white wheat and not flaked wheat. Also, started using white labs 007 as well.
Did they have lactic acid? That's what I use. I believe the taste threshold for lactic is lower than phosphoric but still pretty high, so you shouldn't have off-flavors with it unless your water is super high in alkalinity and you have to use a ton(in which case you should be cutting it with RO or distilled). I have no experience using citric acid to lower ph.