The 18/21" roller comes with a total of 27/33 rustproof spikes, providing a wide coverage of lawn aeration. Besides, the combination of 3 longer and 3 short plates of spikes will improve the efficiency, thus allowing plants to take in water, air and nutrients for prosperous growth.
The 18/21" roller comes with a total of 27/33 rustproof spikes, providing a wide coverage of lawn aeration. Besides, the combination of 3 longer and 3 short plates of spikes will improve the efficiency, thus allowing plants to take in water, air and nutrients for prosperous growth.