Anyị na-ewebata ngwa ọrụ anyị kachasị ọhụrụ nke nwere 2000L, nke e mere iji gboo mkpa nke ụlọ ọrụ mmepụta mmanya na obere ụlọ ọrụ mmepụta mmanya. Usoro mmepụta mmanya a zuru oke gụnyere tankị mash/lauter nke nwere 1000L, tankị ketulu/whirlpool nke nwere 1000L, tankị mmiri ọkụ nke nwere 2000L, na tankị ịgba mmanya nke nwere 2000L, na-enye ihe niile ịchọrọ iji mepụta biya dị elu nke ọma na nke ọma.