InVade Bio Drain Cleaner and Sanitizer 1 Gallon Lawn weed killer lawns and sod nurseries • lawns and sod nurseries • Landscape ornamentals in nurseries or in established plantings • Established perennials and wildflower plantings • Plants grown for cut foliage production (Florida only) • Conifer and hardwood tree seedling nurseries • Christmas tree farms • Managed transportation and utility rights of way Potassium applications are commonly utilized to help maintain healthy turf and plants during periods of environmental stress InVade Bio Drain combines citrus oil and premium microbes in formulation thick enough to coat the insides of drains When first using InVade Bio Drain apply every other day for the first week and then continue to use once a week afterwards