For what it is worth 50Lbs of grain (in my case 2-row barley) fit neatly in two 5-gallon home depot buckets. And is enough base grain for five 5-gallon batches

For what it is worth 50Lbs of grain (in my case 2-row barley) fit neatly in two 5-gallon home depot buckets. And is enough base grain for five 5-gallon batches of beer.