I am new to the mead side of brewing and I like to have as much info as possible when I do something. Can mead yeast be reused like some reuse their beer yeast? Does it hurt the mead if you don't use the specific dosage of yeast some recipes call for? Also how much head space is needed? I have some 2gal buckets and was wondering if that would wok with an actual 2gal batch or does mead yeast tend to foam up like most beers? And lastly, if mead conditions up to a year or needs racking often, is it better to use glass vs plastic fermenters as in regards to any possible "bleaching" of the plastics. I know he buckets should be BPA free and of the high strength plastic but some still claim there's still not so nice stuff in the plastics.
Edit: can fermcap be used in fermenter if mead does have the krausen that beer has to help keep this down?
Edit: can fermcap be used in fermenter if mead does have the krausen that beer has to help keep this down?