nā hiʻohiʻona e hoʻohana ʻia:
1. ʻAi moa: ka moa, ka ʻeke, ka puaʻa (puaʻa, ka puaʻa hānai), ka kuihi, nā pellets hānai; ʻAi moa a me nā holoholona: ka nui o ka lua φ2.0mm-4.5mm
2. ʻAi holoholona a me ka moa: pipi a hipa hānai pellets; hānai pipi a me nā hipa: 4.5mm-10mm
3. Meaʻai wai: iʻa, ʻōpae, pāpaʻi Meaʻai wai: ʻōpae, iʻa, hānai pāpaʻi: ka nui o ka lua 0.8mm-2.0mm
4. Nā ʻāpana pipi popoki: tofo popoki: 1.2mm-2.0mm
5. Biomass wahie particles: laau chips, shavings, alfalfa, hops, pine, laau like ole, lala oliva, sawn laau, mauu, pama, laiki husk, bagasse, laau Biomass sawdust: 5.0mm-20mm
6. ʻO nā mea hoʻomomona meaʻai: i hana ʻia mai ka manu moa a me nā manu holoholona ʻē aʻe. Mea hoʻohuihui huila: 4.5mm-15mm
7. Ho'ā 'ia kalapona columnar particles: 3.5mm-10mm
8. ʻO nā mea'ē aʻe: puaʻa guinea,ʻiole, mea lakeke, snail, manu, 1.5mm-3.0mm