Sold as one unit. (1 unit = 4 each.) RTU. Rainfast in 2 hours. Use in and around fences, trees, drivways, walkways, flower beds, shrubs and vegetables. Non-selective systemic weed and grass control. Does not have soil activity. Contains .96% ISO propylamine salt of glyphosate. Bottle. Gallon. Manufacturer number: 5103210. SKU #: 75305. Country of origin: (TBA). Distributed by Scotts Company, the.