Marbet's -- Mulemix.
Southern Athletic Fields, Inc., located in Columbia, TN, originated in 1996 when Bill Marbet formed a company with the intent of specializing in baseball and softball field materials. SAF has grown over the years and now has sales representatives to cover over 12 states.
Mulemix -- Calcined clay material native to the North Mississippi area. Baked at 1200-1400 degrees. Screened at different sizes to provide materials for different applications. Absorbs moisture. Reduces compaction of your MarMix infield mix. Can be used daily as an infield topdressing material. Helps create the ideal amount of fluff on top to allow for firm footing but true hops.