- Tupu mbu ojiji 5-10 nke tii n'ime teapot ígwè nke ihe nkedo n'ime ihe dị ka nkeji iri.
- Ihe nkiri Tannin ga-ekpuchi ime ụlọ, nke bụ mmeghachi omume nke akwụkwọ tannin na Fe2 + site na teapot ígwè, ọ ga-enyere wepu Tuapot site na nchara.
- Wụpụ mmiri mgbe ọ ga-esi esi. Tinyegharịa ihe ahụ maka 2-3 ugboro ruo mgbe mmiri doro anya.
- Mgbe ojiji nke ọ bụla, biko echefula ime ihe teapot. Were mkpuchi ahụ gbanyụọ mgbe ị na-asa, mmiri fọdụrụnụ ga-egbukwa nwayọ.
- Na-atụ aro ka ọ ghara ịwụpụ ihe karịrị 70% nke mmiri ike n'ime teapot.
- Zere nhicha nke teapot na mmiri, ahịhịa ma ọ bụ nhicha.