How To Brew Better Coffee By Adjusting Your Coffee Grind ...
Essentially, you pulled too much from the grounds. To fix the issue, next time you brew, you need to extract less. Read: How To Pair Your Coffee Brewer With Its Perfect Grind Size Since grounds extract quickly when they''re fine and slowly when they''re coarse, you decide you need to use a coarser coffee grind size to slow down the extraction.