Best Weed Killer Granules

Peter | 03-01-2026

You will find our hand-picked selection of Best Weed Killer Granules below. You have a wide variety of choices of brands such as BioAdvanced,Spectracide,Preen,Roundup,Scotts available to you as a result of the fact that each one of them has a unique pricing, look, and feel. Continue reading for an in-depth analysis in our Best Weed Killer Granules buying guide!

Our experts tested a variety of Best Weed Killer Granules on the market. Right at the top of the list is BioAdvanced Best Weed Killer Granules. Check out some more of our favorites below, and read some valuable insight from our experienced editors.

Editor's Choice
BioAdvanced Season Long Lawn Weed Killer + Preventer for Southern Lawns 10 LB Granules, 4,000 SQ FT
BioAdvanced Season Long Lawn Weed Killer + Preventer for Southern Lawns 10 LB Granules, 4,000 SQ FT
Premium Pick
Spectracide Weed Killer, 10.8 lb, Clear
Spectracide Weed Killer, 10.8 lb, Clear
Budget Pick
Preen Extended Control Weed Preventer - 4.93 lb. Bottle - Covers 805 sq. ft.
Preen Extended Control Weed Preventer - 4.93 lb. Bottle - Covers 805 sq. ft.

Top 8 Best Weed Killer Granules

We researched and compared the top products in the Best Weed Killer Granules category to provide you with these recommendations.

1. BioAdvanced Season Long Lawn Weed Killer + Preventer for Southern Lawns 10 LB Granules, 4,000 SQ FT

BioAdvanced Season Long Lawn Weed Killer + Preventer for Southern Lawns 10 LB Granules, 4,000 SQ FT
9.8

Bioadvanced

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  • KILLS & PREVENTS WEEDS* UP TO 6 MONTHS: Kills broadleaf weeds*, including Dandelion, Clover, Chickweed and Henbit with a proven blend of weed killers *Listed
  • CRABGRASS PREVENTION: Prevents grassy and listed broadleaf weeds such as Crabgrass, Annual Bluegrass, Common Dandelion, Goosegrass and Spurge for up to 6 months
  • IDEAL FOR SOUTHERN LAWNS: Improve your lawn care with this broadleaf weed killer that treats up to 4,000 square feet of southern turf, including all varieties of St. Augustinegrass and Floratam
  • READY FOR THE SEASON: With one application, this crabgrass preventer offers season-long weed control
  • SIMPLE APPLICATION: Apply these weed killer granules with a rotary or drop spreader and water lightly 24 hours after applying

2. Spectracide Weed Killer, 10.8 lb, Clear

Spectracide Weed Killer, 10.8 lb, Clear
9.5

Spectracide

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  • WONT HARM LAWNS: Wont harm lawns when used as directed kills more than 200 types of weeds as listed.
  • PRE-EMERGENT CRABGRASS KILLER: Prevents crabgrass and other undesirable annual grasses.
  • UP TO 5 MONTHS CONTROL: Apply with a spreader at the rates directed on the product label.
  • APPLY SPRING THROUGH FALL: Apply when weeds are actively growing.
  • COVERAGE: This 10.8 pound bag covers up to 3,000 square feet of lawn.

3. Preen Extended Control Weed Preventer - 4.93 lb. Bottle - Covers 805 sq. ft.

  • One application blocks weeds up to 6 months
  • When used as directed Preen Extended Control Weed Preventer can be used around more than 600 perennials, groundcovers, shrubs and trees as listed on the product label
  • Flip-top applicator cap makes it easy to apply
  • Not intended for use on flower seeds, lawns, vegetable gardens, water gardens or other food-producing or edible plants
  • Not available for sale in NY
  • 4.93 lb. covers 805 sq. ft.

4. Roundup Weed Barrier Granules for Weed Prevention, 5.37 lbs.

Roundup Weed Barrier Granules for Weed Prevention, 5.37 lbs.
8.9

Roundup

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  • Create a weed barrier around your plants with Roundup Weed Barrier Granules
  • Prevents weeds and grasses for up to 8 months (see use directions for complete list of treated weeds)
  • Easy to apply - just sprinkle directly to the soil around listed ornamental landscape plants
  • Won't harm desirable plants, such as annuals, flowers & bulbs, and established trees & shrubs
  • One 5.37 lb. bag of Roundup Weed Barrier Granules covers up to 1,000 square feet

5. Scotts Turf Builder Weed & Feed3, Weed Killer Plus Lawn Fertilizer, Controls Dandelion and Clover,

  • Scotts Turf Builder Weed & Feed3 weed killer plus fertilizer kills existing listed weeds and feeds to thicken your lawn and crowd out future weeds
  • Weed Control and Lawn Fertilizer: controls over 50 listed lawn weeds, including clover, dandelion, plantain, morningglory, chicory, eveningprimrose, and purslane
  • Weed and Feed for Lawns: Apply this combination weed control and lawn food to a wet lawn when weeds are actively growing and daytime temperatures are consistently between 60F and 90F; do not apply more than 2X per year
  • Use on Listed Grass Types: Apply this lawn care product to Bahiagrass, Bermudagrass, Bluegrass, Centipedegrass, Fescue, Ryegrass, and Zoysiagrass (temporary discoloration may occur on some grasses)
  • Coverage: One 14.29 lb. bag of Scotts Turf Builder Weed & Feed3 covers 5,000 sq. ft.; use a Scotts spreader for even, uniform coverage
  • Do not use this product on St. Augustinegrass (including Floratam), Dichondra, Lippia, Carpetgrass, and Bentgrass lawns

6. BioAdvanced 5 In 1 Weed and Feed, Granules, 9.6LB

BioAdvanced 5 In 1 Weed and Feed, Granules, 9.6LB
8.3

Bioadvanced

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  • KILLS TOUGH WEEDS: Improve your lawn care with lawn weed and feed fertilizer, targeting hard-to-kill listed weeds with weed control for lawns
  • PREVENTS NEW WEEDS: Control listed weeds such as crabgrass, dandelions, clovers, and black medic
  • KILLS LARGE CRABGRASS: Control crabgrass, targeting them down to the root for visible results in just 3 days
  • PREVENTS NEW CRABGRASS: Use to keep crabgrass, dandelions, clovers, black medic, and other listed weeds from starting, applying crabgrass preventer for lawns while keeping your grass unharmed
  • GREENS UP TO 3 MONTHS: Fertilizer for grass offers stronger turf while acting as a lawn weed killer

7. Roundup Quickpro 6.8lb

  • Roundup QuickPro Herbicide is for use anywhere there is undesirable vegetation. Extra care should be taken to ensure that non-target vegetation is protected from any drift.
  • Glyphosate 73.3%, Diquat 2.9%
  • The mix rate for Roundup QuikPro is 1.5 ounces per gallon of water.

8. Scotts Halts Crabgrass & Grassy Weed Preventer, Pre-Emergent Weed Killer for Lawns, 10,000 sq. ft.,

  • Scotts Halts Crabgrass & Grassy Weed Preventer prevents the germination of listed lawn weeds so you can enjoy your lawn
  • Prevents the germination of crabgrass, foxtail, spurge, barnyardgrass, and more as listed in the early spring all season long, and moss (except in California), Poa annua, henbit, corn speedwell, and chickweed in the fall
  • Apply this pre-emergent weed killer in the early spring to a dry lawn or in the fall; rain, snow, or freezing weather after application will not affect the performance of this product
  • This lawn care product is for use on all grass types (with the exception of Dichondra or Bentgrass)
  • One 20.12 lb. bag of Scotts Halts Crabgrass & Grassy Weed Preventer covers 10,000 sq. ft.

Peter

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