I recently plated some dregs from a Jolly Pumpkin Calabaza Boreal bottle and am planning on growing it up to enough wort to soak 2 oz of oak cubes in then pitch the starter to a sour blonde. The 2 oz of oak cubes I plan on doing something like every 3rd use phasing out 1/2 and pitching new oak cubes to still add some oak character. Anyone have a method or similar use of storing their bugs in oak cubes?