Hi-Yield Killzall 365 combines Glyphosate 43% and Imazapyr 0.78% for total vegetation control. Hi-Yield Killzall 365 is a weed and grass killler that keeps new weeds from growing in the treated area for up to one year. Hi-Yield Killzall 365 delivers fast knockdown and long-lasting weed control for non-crop and bareground areas.
In stock
SKU
killzall
Starting at$37.85
Pro Tips & Quick Tricks
For a glyphosate alternative, use glufosinate. This broad-spectrum, non-selective contact herbicide is derived from soil bacteria, provides fast control, and leaves no soil residual.
Product Information
Hi-Yield Killzall 365 Total Vegetation Control
Why Use Hi-Yield Killzall 365
Provides fast, broad-spectrum control of tough grasses and broadleaf weeds.
Starts working on contact for visible results in hours.
Offers up to 365 days of residual control to help prevent regrowth.
Ideal for long-term weed management in non-crop areas.
How to Use
Spot Control of Brush, Vines, and Weeds: Mix 6 oz. of product per 1 gallon of water. Apply to actively growing brush and vines in late summer or fall. Spray foliage thoroughly and uniformly until wet.
Total Vegetation Control (Bareground): For long-term control of nuisance weeds, apply in early summer to actively growing vegetation. Mix 7.4 fl. oz. (0.46 pints) of product with enough water to make 1–10 gallons of spray solution.
Coverage Rate: Apply 7.4 fl. oz. of product mixed in 1–10 gallons of spray solution to cover 1,000 square feet where complete vegetation control is desired.
Application Conditions: Apply on a sunny day when temperatures are above 60°F for best results.
Important Precautions: Avoid runoff or drift onto desirable plants. Do not apply in areas intended for future planting.
Soil Considerations: In heavy clay soils, weed control may last longer than one year.
Follow Label Directions: Always read and follow the product label for complete instructions and safety information.
Personal Protective Equipment (PPE)
Always wear the following PPE when mixing, loading, or applying this product:
Protective eyewear (goggles, face shield, or safety glasses)
Long-sleeved shirt and long pants
Shoes plus socks
Chemical-resistant gloves for all mixers and loaders, plus applicators using handheld equipment
Broadleaf Weeds: Effectively controls common and hard-to-kill broadleaf weeds such as alfalfa, clover, dandelion, knapweed, thistle, and other listed broadleaf species.
Grasses & Nutsedge: Provides strong control of annual and perennial grasses including bahiagrass, bentgrass, bermudagrass, fescues, quackgrass, along with purple and yellow nutsedge.
Trees, Brush & Vines: Controls unwanted woody plants and invasive vines such as alder, birch, buckwheat, elderberry, kudzu, poison oak, poison ivy, and other listed tree, brush, and vine species.