I brewed a batch of Edwort`s Kolsch a couple of weeks ago using saaz as my flavouring hop. Evertyhing went well on my brew day and hit temps and volume dead on. To my surprise my cooled OG reading was 1.034 (10 points lower than expected). I was convinced that I`d have a tasty 3% session ale around for the summer, but not in the abv range I wanted. Fast forward to today. I took a hydro reading and it hit 1.002! I guess pitching that slurry from my last batch got them working overtime. That is some crazy yeasty action right there! Ironically this will land me in my +-4% target range. The moral for newer brewers out there is not to panic about low OG. RDWHAHB