Research note
Heat retention while brewing tea: practical lessons
A small TeaDB experiment suggests that preheating and matching the vessel to the water volume can matter more than assuming one material always retains heat best.
Zǐ Ní Hú · 紫泥壶 (紫泥壺)
yixing-teapot · 150ml · zi-ni
A medium zi ni (purple clay) Yixing teapot — the workhorse of Yixing tradition. The slightly more open structure of zi ni softens edges and rewards aged sheng pu-erh, shu pu-erh, and yancha alike.
Choose leaves that suit Zi Ni Yixing Teapot, 150ml, compare current shop offers by tea style, round out the tea table, or tune your water-to-leaf ratio before the next steep.
Research note
A small TeaDB experiment suggests that preheating and matching the vessel to the water volume can matter more than assuming one material always retains heat best.