If you'd like to customize when you receive reminders to drink water, you can do so on the Settings page:

1. Tap Settings (the first button in the bottom right corner)
2. Scroll down to Water Consumption
3. Tap Reminders
4. Toggle on Water Reminders
5. Select a pre-set frequency for your reminders, or tap Custom Reminder

6. To add a custom reminder, tap the + in the upper right corner to set the time you'd like to be reminded
7. Tap the pencil icon on the Custom Reminders page to edit or remove custom reminders.