Lawn roller are ideal for erasing damage and helping establish new growth for a perfect, healthy lawn. The first choice of outdoor leisure vehicle, convenient, practical and efficient. Environmental protection.Before planting new grass seed, a lawn roller can help level uneven ground. After seeding, rolling helps speed up germination by ensuring that seeds make contact with the soil. Use a water-filled lawn roller to help new sod get established, removing air pockets and ensuring roots make contact with the soil. If rodents and insects have damaged your grass, a lawn roller helps smooth the lawn for uniformity.