Ngā maramara mika: ngā maramara mika tūturu, ngā maramara mika tae, ngā maramara mika hangai.

He wāhanga nui te mika o te ranunga. He kaha te pupuri tae o ngā poro toka tūturu, he ātete ki te wai me te whakaata, ā, he tino pai te ātete puranga me te ātete makariri. Kāore e piri ki te wera, he pakarukaru ki te makariri, he momona te tae, he kanapa te tae, ā, he kaha te kirihou. He hoa pai rātou mō te hanga peita kohatu tūturu me te peita karāneti, ā, he rauemi whakapaipai hou me ngā āhuatanga toru-ahu kaha mō te peita pakitara o roto.

Ka taea te tāpiri me te whakaranu i ngā kirikiri mika hiato ki ngā momo peita kōhatu wai (peita kōhatu tūturu) i roto i tētahi ōwehenga, kia taea ai te huri i ngā peita kōhatu tūturu noa hei peita karāhe kounga teitei (peita); Hei whakatutuki i te pānga whakamiharo o te kakano kōhatu karāhe tūturu, e ai ki te rahi o te matūriki tae o te kōhatu karāhe tūturu, ka hangaia ngā poro kōhatu hiato hei pepa ngohengohe, ngāwari hoki, he matotoru 0.3 mm, pērā i te 1-3 mm, 1-5 mm, 1-8 mm, 1-10 mm, 1-12 mm, me ētahi atu;

He rauemi mata nui ngā kirikiri mika hiato mō ngā kaihanga peita karāneti (peita). Ka taea e ngā kaihanga peita kōhatu te whiriwhiri i te tae me te rahi e tika ana mō ngā kirikiri kōhatu hiato kia rite ki te tae me te rahi o te matūriki o te kōhatu karāneti tūturu, ka tāpirihia ki roto i te peita kōhatu tūturu kia rite ki tētahi ōwehenga (kia rite ki te ihirangi o ia matūriki tae i roto i te kōhatu karāneti tūturu), ka whakaranu kia ōrite i te tere reo o te 5-10 meneti hei hanga peita karāneti kounga teitei i runga i te peita kōhatu.