Northstar manufactures a wide range of horse arena cultivation tools to meet a variety of arena needs. Our popular Arena-Vator 3 is a versatile equine tool equipped with two rows of S-tine shanks, leveling bar and rear roller to renovate and condition horse arenas and tracks in a single pass. The Arena-Vator 3 is designed to accept scarifier shanks for breaking up hard ground. The Arena-Comb was developed for high quality arenas with decomposed granite, ground rubber, or a gravel base under approximately 4 inches of sand. The Arena Harrow product is equipped with replaceable spike teeth and is designed to rotate in a circular motion to redistribute soil in an arena that has built up around its perimeter. Northstar has the right machine for your horse arena grooming.