Hi-Yield® Killzall™ Aquatic Herbicide is a non-selective weed and grass killer labeled for use in aquatic and other non-crop sites. Controls annual and perennial grasses, broadleaf weeds, and woody brush species listed on the label. Also provides excellent control of Canadian Thistle, Chickweed, Dock, Foxtail, Pigweed, Ragweed, and many other plants listed on the label. Labeled for annual and perennial weeds, woody brush and trees, aquatic and other non-crop sites, wildlife habitat restoration and management areas, cut stump application, and control of winter annual weeds in dormant Bermuda Grass.
- Size: 32 oz liquid concentrate
- Contains 53.8% Glyphosate
- Non-selective weed and grass killer
- Labeled for aquatic and other non-crop sites
- Controls annual and perennial grasses, broadleaf weeds, and woody brush species
- One quart covers up to one acre
Always Read and Follow Label Directions.

