Kaitaia couple Rererangi and Tim Pio will never forget the day fourth daughter and fifth baby arrived for a number of reasons, including the story of the birthing pool.
Every one of those memories will bring smiles to their faces for many years to come.
Top of the list is that Marei Kura Rose Pio weighed a robust 5715gm, the heaviest home-birth baby of midwife Naomi Golding's career, and showing no sign of being beaten by any of her colleagues' collective experience.
She wasn't especially long - 54cm, Rererangi said - but she was certainly plump.
Rererangi's first child had entered the world at an unremarkable 3628gm. The second weighed 4082gm, the third 4536gm - and Marei could well be her last "if they're going to keep getting bigger".