How should I choose HiYield SC Killzall Weed & Grass Killer?

HiYield SC Killzall Weed & Grass Killer should be matched to your growing media, water source, crop stage, feeding style, and pH/EC monitoring plan. Choose the exact size or variant before adding to cart. This page has 3 purchasable options, and price, stock, weight, and dimensions can change by size.

Can HiYield SC Killzall Weed & Grass Killer ship in the United States?

Toledo Indoor Garden ships eligible products within the United States. Available shipping options, rates, and estimated delivery timing are calculated during checkout from the selected cart and destination address.

What sizes does HiYield SC Killzall Weed & Grass Killer come in?

HiYield SC Killzall Weed & Grass Killer is available in 3 options: 16 oz, 32 oz, 1 Gallon. Select your preferred size on the product page to see pricing and availability.

What is the return policy for Voluntary Purchasing Group products?

Toledo Indoor Garden accepts free 30-day parcel returns on unused, unopened Voluntary Purchasing Group products in original packaging after return authorization. Freight, LTL, oversized, special-order, or commercial items may require customer-paid return freight unless the item arrived damaged or defective.

HiYield SC Killzall Weed & Grass Killer - Image 1

HiYield SC Killzall Weed & Grass Killer - Image 2

HiYield SC Killzall Weed & Grass Killer

SKU: VOLHY33691

Size: 16 oz

$14.99

Available to Order

Inventory may be in-store or supplier warehouse. Call 419-725-2450 to confirm availability, handling timing, or shipping.

Questions? Call 419-725-2450

Quick answer

HiYield SC Killzall Weed & Grass Killer should be matched to your growing media, water source, crop stage, feeding style, and pH/EC monitoring plan.

Best fitGrowers building a nutrient program around a specific media type, water source, and crop stage.

Check before orderingChoose the exact size or variant before adding to cart. This page has 3 purchasable options, and price, stock, weight, and dimensions can change by size.

Grower tipStart from the label or feed chart, measure pH and EC, and increase strength only after plants show they are handling it.

Shopping guidance from Toledo Indoor Garden. Prices, availability, shipping rates, weights, and dimensions are verified during checkout.

As a non-selective weed and grass killer, it works on a wide range of plants and contains a double surfactant formulation that quickly dries on plants to start working promptly.

This versatile product can be used in various locations, including near fences, paths, patios, sidewalks, curbs, and driveways.

For general weed control, a dilution rate of 3 tablespoons per gallon of water is recommended, while for tough weed control and brush, use 5 tablespoons per gallon of water.

The coverage varies based on the package size, with 16 oz. covering 3,200 sq. ft., 32 oz. covering 6,400 sq. ft., 1 gallon covering 25,600 sq. ft., and 2.5 gallons covering 46,000 sq. ft.

Weight: 10.75 lbs.

Dimensions: 14 x 10 x 6 in.