For oxygen saturation, bottles can be filled three quarters, then shaken for 20 seconds (with the cap on), then filled completely.
Kwa kiwango kikubwa cha oksijeni, chupa zinajazwa maji kwa kiwango cha robo tatu, ni kisha zinatikiswa kwa sekunde 20 (mfuniko ukiwa umefungwa), halafu zinajazwa mpaka juu.