Do you have to have membership to use there range? And if not how much for a bucket of balls

No membership needed but they are available. You can get a large bucket for $10 without one.

No membership needed, 10$ for large bucket

Buckets $6, $8, and $10, without membership. Put put $10

Try the mini golf

You don't need a membership. A larger bucket is about $20 iirc.