After seed germination: once a day for 30-45 minutes evert day, depending on weather, after one week of that , drop to 2 to 3 days a week and then once a week.
Weather and temp. makes a difference.
How well the lawn looks will let you know how you are doing.
There are ZERO absolutes on this and I do it from experience, that is how you will have to learn.
I do it now by guess and by gosh from experiece.
