Pu‑Erh Tea Aging & Storage — 65–70% RH Aging

Off‑flavors in Pu‑Erh come from unstable humidity, porous containers, and environmental drift. This guide explains how 65–70% RH and airtight storage keep fermentation clean, preventing sourness, mustiness, and stale aromas.

Pu‑Erh is a living tea that transforms for years or even decades when stored correctly. This guide explains the ideal humidity, temperature, and storage conditions for long‑term aging—and how airtight containers with stable 65–70% RH create the perfect environment for clean, consistent fermentation.

Pu‑Erh is a living tea that continues to ferment over time. This guide explains why 65–70% RH is the ideal humidity range for safe, active microbial fermentation and how airtight storage keeps Pu‑Erh aging cleanly and consistently.