Mow Aerator Lawn Mower Tire Spikes

"Mow Aerator Lawn Mower Tire Spikes Outstanding Product Design This device attaches to the back tires of your lawn mower to provide aeration to the lawn and soil as you mow. It consists of a linkage system of 15 brackets with 1 1/2 inch spikes to allow the penetration into the root system. The mow-aerator will accomplish two important tasks at the same time, mowing and aerating. The benefits of this mow-aerator means supplying the soil with air while helping water and fertilizer move into the root zone. Features: Easy to install and remove Includes set of 2 Fits only 20 x 8 inch tires Comes assembled An attachment for riding mowers Reduces water run off from the turf Requires 1 3/4"" clearance from tire to wheel well Ships Quickly!"