The books / Mead Making / chapter 14 of 21

Clearing, fining and the second racking

All chapters
  1. Honey, water and yeast
  2. Why mead goes wrong
  3. Never boil the must
  4. Honey and gravity
  5. The alcohol is the gravity you lost
  6. Choosing a yeast
  7. Feed it in thirds
  8. Sanitise everything it touches
  9. The cellar through the year
  10. Three steady readings
  11. Racking off the lees
  12. Faults and what caused them
  13. A stuck ferment and the restart
  14. Clearing, fining and the second racking
  15. Stabilise before you sweeten
  16. Dry, semi-sweet and sweet
  17. Bottling
  18. Varietal meads
  19. Patience is a technique
  20. Selling mead, and the licence
  21. What the cellar leaves out

A young mead is cloudy with yeast and protein, and most of it clears on its own with time. Meadmakers commonly leave a traditional mead about three months in the second vessel, racking again every two or three months off the fine sediment that gathers. Each later racking loses a litre or less.

Fining speeds the haze along:

  • Bentonite, a clay, goes in at 0.5 to 1 gram a gallon and settles out in one to two weeks.
  • Kieselsol and chitosan work in days.
  • A cold crash works in a week or two.

None of them ages a mead; they only clear it.

In this game a standard mead is clear 120 days after its first racking, 90 with bentonite. Halfway through those 90 days the cellar racks it again, leaving 0.7 litres behind.