ALEKO LA01 Steel Coring Lawn Aerator with Hollow Tines 35.5 x 11 Inches Green Aeration will add oxygen and nutrients to the soil, which will promote root growth and protect against drought and heat stress The hollow tines will remove soil from your yard without impacting it, letting air flow through the soil unimpeded Multi spike design with five tines will easily penetrate even the hardest soil The aerator is one durable piece of powder coated metal, so it will last a long time without needing to be replaced Product dimensions: 35.5 x 11 inches; Color: Green