Pu‑Erh Tea Aging & Storage — Airtight Storage

Pu‑Erh ages differently depending on the container you use. This guide compares clay jars, ceramic crocks, glass canisters, plastic bins, and metal tins—and explains why airtight storage provides the most stable, mold‑free environment for long‑term 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.