I am going to brew a 10 gallon batch of AG American IPA. I am going to ferment in two 6.5 gallon carboys. I am going to use washed yeast. Do you think I would be ok using one 2L starter and splitting between the two carboys? If so should I use one or two jars of 1/2 pint washed yeast. I usually use one jar in a 1L flask. Thanks in advance for your suggestions.