A toddler found floating in a family pool in Sydney's northwest is in a critical but stable condition.
The 3-year-old was discovered by his mother and older brother face down at the bottom of the pool at their Galston home.
Police said he was believed to have been in the water for up to 10 minutes. The little boy was pulled unconscious from the water and given CPR and then airlifted to The Children's Hospital at Westmead.