Hi-Yield Killzall Aquatic Herbicide bottle ready for non-crop and aquatic weed control.
Hi-Yield Killzall spray application demonstrating thorough foliage coverage for weed suppression.

Hi-Yield

Hi-Yield Killzall Aquatic Herbicide (32 oz) – Non-Crop & Aquatic Weed Control, 1 Acre Coverage

High-performance patio lawn and garden made for confident daily results

$50.72

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Why customers choose Cera Garden

Hi-Yield Killzall Aquatic Herbicide is a liquid concentrate designed for targeted weed control in non-crop and aquatic settings. This 32 oz bottle can cover up to a full acre, depending on mixing and application conditions.

What it targets

  • Canadian Thistle
  • Chickweed
  • Pigweed
  • Ragweed
  • and more as listed on the label

Where you can use it

Use on non-crop sites, including wildlife habitat restoration and management areas, as well as aquatic environments where weed control is needed.

Mixing, application, and guidance

Mix the liquid concentrate with water at the rate shown on the label, then spray foliage thoroughly. Avoid mixing with materials not recommended on the label, as this may reduce performance.

Coverage at a glance

The 32-ounce bottle provides up to 1 acre of treatment under typical conditions, with effectiveness influenced by weed species, growth stage, and weather.

Tips for best results

  • Read the full label to see the complete target list and any site-specific instructions.
  • Apply when weeds are actively growing and accessible to spray for even coverage.
  • Take standard safety precautions to protect surrounding plants, wildlife, and water bodies.

FAQ

Q: What weeds does Hi-Yield Killzall Aquatic Herbicide target?

A: Targets Canadian Thistle, Chickweed, Pigweed, Ragweed, and more; check the label for a full list.

Q: Where can I apply this product?

A: Suitable for non-crop sites, wildlife habitat restoration/management areas, and aquatic settings; follow label directions for best results.

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