We groom our huge (80' x 204') sand/rubber arena footing daily plus professionally leveled and "fluffed" every 4-6 months so that the footing is always as perfect as it can possibly be.
If you are interesting in purchasing Dynamite products you can contact Jessica or order directly from her Dynamite retail site https://dynamitespecialty.myvoffice.com/jessicalyman/. Jessica is also available for consultation on feed programs: contact her directly to arrange this.