Iji jiri mmanụ aṅụ bong, ị ga-ejuju ya na mmiri , mgbe agbakwunyere ya wee tinye efere , anwụrụ ọkụ si n'ọnụ ọnụ , anwụrụ ọkụ ga-eji mmiri .
Nke a nwere akwa mmanụ aṅụ abụọ nwere nchacha abụọ, dome ahụ nwekwara ihe nzacha ọzọ
Tọrọ ntọala na 2008, ruo ugbu a, anyị nwere ahụmahụ 12 afọ.A na-eji iko borosilicate na 100% quartz jiri aka mee ngwaahịa anyị niile.