I would buy your fert from somewere else.. Can't be leave JD told you that..
Being in KY temps are perfect, you will be impressed with the results.
Check out a Groundlogic spreader/sprayer.. I bought one last August, love that thing.. I own tons of equipment and out of all of it i can't wait to ride that logic.
Full time Mowing Crews
1 Mini skid steer
A Army of MEN