Lilly Miller 09101020 1-Gallon Morrison's Tree Seal Morrison's Tree Seal Tub 1gal Aids trees in the healing of pruning cuts, graft's, abrasions and wounds The paint-on formula makes a durable patching cement Active Ingredients: Asphalt And Siliceous Materials Effective dressing designed to aid healing of pruning cuts, grafts, abrasions, and wounds on woody plants and trees Provides a protective coating against the entry of moisture Prevents excessive sap flow Use to waterproof planting pots and wooden tubs Can also be used for roofing repairs, waterproofing cement walls or reservoirs, or for treating posts, lumber, or metal for use underground