BioAdvanced Weed & Grass Killer Spray Super Concentrate — 64 oz | Visible Results in 3 Hours, Rainproof in 10 Minutes

Fast, targeted weed control you can trust

BioAdvanced Weed & Grass Killer Super Concentrate delivers fast-acting control with a focus on precision. The active ingredient is designed to affect only the sprayed areas, helping you target unwanted growth while keeping surrounding plants and features intact. Expect noticeable weed reduction in as little as three hours, with results you can verify as you stroll the treated zones.

With a robust concentrate, this formula is engineered to cover substantial ground. When prepared per label directions, it yields up to 21.3 gallons of ready-to-use solution, making it a practical choice for larger landscapes or multiple project areas without continuous reordering.

Where and how to apply

Use BioAdvanced around trees and shrubs, along foundations and flower beds, and near hardscape features such as patios, fences, driveways, and walkways. It is not approved for use on lawns, so you can plan separate care for turf when needed.

• FAST ROOT KILL ACTION: see visible effects in about 3 hours after application.
• RAINPROOF IN MINUTES: the solution remains effective after light rain, typically 10 minutes post-application.
• EFFECTIVE CONCENTRATE: formulated to cover large areas efficiently, reducing the number of applications required.
• TARGETED ACTION: applies precisely to treated areas, minimizing impact beyond the intended spots.
• COVERS BOTH ANNUAL & PERENNIAL WEEDS: a single application can manage a wide range of listed weeds, helping simplify spring and summer upkeep.

This product uses 11.33% Glufosinate-Ammonium to support rapid root-level activity while remaining focused on the targeted area. Use in temperatures above 50°F for best results, and monitor weather forecasts to plan a spray window that fits your landscape rhythm. For best outcomes, follow the label directions and wear appropriate protection during application.

A practical tool for busy outdoor spaces

Whether you’re maintaining a family garden, a community patio area, or a moodier rock garden, this concentrate offers a practical approach to weed management. The ability to apply around edges and hard lines helps you align weed control with your landscape design goals while avoiding lawn-related treatments.