I only have two 6.5 gallon carboys and no immediate plans for more. When I rack my first 6 gallon batch to secondary how bad would it be to top off with a vodka/water mixture of a similar ABV to the mead?
this is how much head space I have:
"Behold the rain which descends from heaven upon our vineyards, there it enters the roots of the vines, to be changed into wine, a constant proof that God loves us, and loves to see us happy." - Ben Franklin 1779