Fast-Acting & Safe Weed Control For Your Landscape Captain Jack's Deadweed Brew is a non-selective, natural herbicide that uses Caprylic Acid to quickly control many of the most common herbaceous broadleaf and grassy weeds (perennial and annual), algae and moss. This product has been designed to be used any time of year, but works best during warm and dry conditions. Captain Jack's Deadweed Brew has the versatility to be applied anywhere around the home, including in you lawn, gardens, landscaping, and other cultivated areas (prior to planting grass, flowers and vegetables). Non-Selective Weed & Disease Control Safe For People & Pets Ready To Use Fast Acting With Results In Hours Effective To Control Dandelions, Moss, Algae, Lichens, Chickweed, Oxalis, Clover, Ground Ivy, & More Works To Suppress Diseases Like Dollar Spot, Rust, Snow Mold & Others Can Be Used On Visible Weeds On Buildings, Sidewalks, Fences, Bark, Mulch, Driveways, Gravel, Patios, Barns, Pastures, Greenhouses, & More Approved For Organic Gardening Waterproof After Application Dries Replant In Treatment Area After Desired Results Are Achieved Reapply Every 2-3 Weeds As Needed