Spin Groomers – Includes Rake AttachmentMillcreeks Spin Groomer rotary arena rake can work wonders. Its the best tool for improving hard, compacted baseball and softball infields as well as equine training areas. Our arena rakes are easy to use, and no PTO is required, so it spins as you pull it. Material moves sideways to effectively fill in potentially dangerous rutted paths and low spots in a single pass. The result is a level, uniform surface, improved water absorption, easier grooming