Mgbanaka iku ume bụ ngwaahịa ọhụrụ na ubi bio-fitration. Ọ nwere udidi siri ike na ọtụtụ micro-elements, nke na-arụ ọrụ dị mkpa na ịdị ọcha nke ndu maka gburugburu ebe obibi mmiri. , na-emepụta site na elu okpomọkụ calcination mgbe fusion. Ha gbakwunye mkpa minerals na micro-elements mmiri mkpa, si otú aka na-enyere mmiri dị ọcha na mgbake, na-enye ihe na-ekweta ebe obibi maka biota.The potous elu, mgbe pụrụ iche elu okpomọkụ usoro, nke accelerates rụọ ọrụ nke ọma nguzobe na mmeputakwa nke nitrifying system.The elu nwere elu permeable capillary porosity, nke na-eme ngwa ngwa saturation mmiri, na-enye aerobic na anaerobic bacteria ozuzu gburugburu ebe obibi na invigorates na aerobic na anaerobic bacteria ọnụ na irè.na-achịkwa mkpokọta nitrite na nitrate.