I recently (mid-November) moved 12 or so berried Neos to a new tank that had much different parameters.
Original tank had pH 7.6, KH 5, GH 14. Moved to a tank with pH 6.4, KH 0, GH 5.
No deaths, no one dropped their eggs. All are alive and well.
I usually drip for 45 minutes to an hour.