Husqvarna Tow Behind Aerator TA36 - Two independent tine rotors, 32 or 40 interchangeable closed spoon tinesHusqvarna towable lawn aerators have the capacity to aerate up to four acres per hour. Two independent tine rotors with 32 or 40 interchangeable closed spoon tines provide superior manoeuvrability around corners and tight areas. Optional weight containers allow you to adjust the weight to ensure optimal soil penetration. Rear mounted tip wheels allow the unit to pass through narrow openings.