At Ultra Lawn Niagara we provide St. Catharines, Welland, Fonthill, Smithville, Thorold, Niagara Falls, Grimsby and more with quality lawn care. We provide lawn aerating, lawn weed control, organic lawn care, weed and crabgrass control and customized programs tailored to your lawn's needs. For more information on our services, call Ultra Lawn Niagara today. more... See more text