Our readers keep the lights on and my morning glass full of iced black tea. As an Amazon Associate, I earn from qualifying purchases.7 Best Bermuda Grass Fertilizer And Weed Killer | Prevent Weeds

Bermuda grass demands a specific balance of feeding and protection—too much nitrogen invites broadleaf invasions, and the wrong herbicide can stunt your warm-season turf before it hits its stride. The difference between a patchy, weed-choked lawn and a thick, carpet-like Bermuda stand comes down to using a product formulated for this aggressive grass type’s growth cycle and pH tolerance.

I’m Mohammad Maruf — the founder and writer behind Gardening Beyond. I’ve spent years digging into soil science data, analyzing NPK ratios, slow-release mechanics, and active herbicide concentrations to compare how each product performs on warm-season grasses like Bermuda, Zoysia, and Centipede.

This guide breaks down the top-rated formulations by their nitrogen release profile, active weed-killing ingredients, and coverage area so you can confidently choose the best bermuda grass fertilizer and weed killer for your specific lawn size and weed pressure.

How To Choose The Best Bermuda Grass Fertilizer And Weed Killer

Bermuda grass thrives on frequent, low-height mowing and requires a steady supply of nitrogen during its active growing window—roughly late spring through early fall. The right product must deliver enough nitrogen to fuel dense lateral growth without triggering a flush of broadleaf weeds, while the herbicide component must be labeled safe for hybrid Bermuda varieties.

Nitrogen Release Profile and NPK Ratio

Bermuda responds best to a nitrogen-heavy ratio like 21-0-3 or 27-0-5, with at least 50 percent of the nitrogen in a slow-release form. Quick-release urea causes a surge of top growth that weakens the root system and invites weed seeds to germinate. Look for polymer-coated sulfur-coated urea (SCU) or methylene urea on the label—these feed the lawn steadily over 8–12 weeks without a crash.

Herbicide Type: Pre-Emergent vs. Post-Emergent

Pre-emergent products containing prodiamine or dithiopyr create a chemical barrier in the soil that stops crabgrass and annual bluegrass seeds from sprouting. Post-emergent formulas rely on 2,4-D, dicamba, or quinclorac to kill existing broadleaf weeds and sedges. A true weed-and-feed should include one of these active ingredients at a concentration high enough to control listed species—check the label for the percentage by weight before buying.

Coverage Area and Granule Size

Granule size directly affects spreader performance and even distribution. Fine particles (DG Technology or micronized granules) deliver more contact points per square inch, which improves both feeding and weed suppression. Coverage rates range from 4,000 to 16,000 square feet per bag. Match the product to your lawn’s square footage so you don’t under-apply the herbicide or over-apply nitrogen in a single pass.

Quick Comparison

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Model Category Best For Key Spec Amazon
The Andersons Professional Surge Post-Emergent Heavy weed infestations 16,000 sq ft coverage per 40 lb Amazon
The Andersons Barricade 18-0-4 Pre-Emergent Crabgrass prevention 0.426% Prodiamine + 18-0-4 NPK Amazon
Scotts Liquid Turf Builder +2 Weed Liquid Post-Emergent Fast spot treatment 6,000 sq ft per 32 oz hose-end spray Amazon
Jonathan Green Green-Up 21-0-3 Post-Emergent Weed & Feed Broadleaf weed control + feeding Controls over 250 broadleaf weeds Amazon
GreenView Fairway Formula 27-0-5 Fertilizer Only Deep greening with slow release 63% slow-release nitrogen Amazon
Yard Mastery 0-0-7 Prodiamine Pre-Emergent (Fertilizer)

Annual bluegrass & crabgrass barrier 0.37% Prodiamine (18 lb bag) Amazon
Scotts WinterGuard Fall Weed & Feed5 Fall Post-Emergent Fall preparation for spring turf 11.28 lb covers 4,000 sq ft Amazon

In‑Depth Reviews

Best Overall

1. The Andersons Professional Surge Weed and Feed 16-0-9

Post-EmergentCovers 16,000 sq ft

The Andersons Professional Surge delivers a 16-0-9 NPK with a four-herbicide blend that targets over 250 broadleaf weeds including dandelion, clover, chickweed, and plantain. The 40-pound bag covers a massive 16,000 square feet, making it the highest-value option for large Bermuda lawns. The fine particle size ensures granules reach the soil surface without sitting on the leaf blade, reducing the risk of burn during active growth.

Users report seeing results on creeping Charlie and crabgrass within two weeks, with the post-emergent action working even in the cooler temperatures of spring and fall. The 16-0-9 ratio keeps nitrogen moderate while the potassium supports root density—critical for Bermuda recovering from summer stress. It is not recommended for Floratam St. Augustine or dichondra, so stick to Bermuda, Zoysia, or Centipede.

Application rates are straightforward with a rotary spreader. The bag’s weight (40 lb) is the heaviest in this guide, but the per-square-foot cost is the lowest among the premium-tier products. Keep in mind this product is not sold in New Hampshire or Washington due to local herbicide restrictions.

What works

  • Four-way herbicide kills 250+ weed species
  • Massive 16,000 sq ft coverage per bag
  • Effective in cooler spring and fall temperatures

What doesn’t

  • Not safe for Floratam St. Augustine or dichondra
  • Cannot be shipped to NH or WA
  • Heavy bag (40 lb) can be difficult to carry
Pre-Emergent Pro

2. The Andersons 18-0-4 Barricade Fertilizer with Pre Emergent

0.426% ProdiamineCovers 5,000 sq ft

The Andersons Barricade 18-0-4 is engineered for early spring and fall applications, delivering 0.426 percent prodiamine to prevent crabgrass, Poa annua, goosegrass, and henbit before they germinate. The patented DG Technology (dispersible granule) dissolves rapidly upon watering, moving the herbicide into the soil profile where Bermuda stolons root—this prevents the chemical barrier from washing away during heavy rain.

This product will not kill existing weeds, so it must be applied before soil temperatures reach 55°F for optimal crabgrass suppression. The 18-0-4 NPK provides a moderate nitrogen boost plus potassium for root development, ideal for Bermuda emerging from dormancy. Users consistently report a thick, uniform lawn with minimal grassy weeds when applied twice per year.

The 18-pound bag covers 5,000 square feet. Granules are small and spread evenly through Scotts or Andersons rotary spreaders. A few users note that the price per bag is higher than generic pre-emergent fertilizers, but the additive-free prodiamine concentration and rapid-dissolve technology justify the premium for Bermuda lawns plagued by annual bluegrass.

What works

  • DG Technology dissolves fast for immediate soil barrier
  • Prevents 30 grass and broadleaf weeds
  • Works on all warm-season grass types

What doesn’t

  • Does not kill existing weeds—must be used pre-emergent
  • Coverage only 5,000 sq ft per bag
  • Requires precise soil temperature timing
Fast-Acting Liquid

3. Scotts Liquid Turf Builder with Plus 2 Weed Control Ready-To-Spray (2-Pack)

Liquid FormulationCovers 6,000 sq ft

Scotts Liquid Turf Builder with Plus 2 Weed Control provides a quick nitrogen boost combined with a broad-spectrum post-emergent herbicide. The ready-to-spray hose-end applicator simplifies application: just attach the 32-ounce bottle to a garden hose, turn on the water, and spray. The active ingredients target dandelion, clover, chickweed, henbit, and poison ivy—common invaders in Bermuda lawns that escape granular applications.

The liquid format scores points for speed. Users report visible weed browning within 10 days and grass greening within three days. Coverage is 6,000 square feet for warm-season lawns (4,000 for cool-season), and the two-pack gives you a full season of spot-treatment capability. The nitrogen content is quick-release, making this a better choice for a mid-season pick-me-up rather than a slow-feed foundation program.

One note: the spray dial can be finicky to connect on the first try, and some weeds require a second application for complete root kill. Still, for anyone who wants a simple liquid solution without buying a separate sprayer, this is the most user-friendly option in the lineup.

What works

  • Hose-end applicator eliminates extra equipment
  • Visible results in under two weeks
  • Kills tough broadleaf weeds including poison ivy

What doesn’t

  • Quick-release nitrogen provides short feeding window
  • Some weeds need a second treatment
  • Water connection can be tricky to secure
Premium Broadleaf Control

4. Jonathan Green Green-Up Weed & Feed 21-0-3

21-0-3 NPKControls 250+ weeds

Jonathan Green’s Green-Up Weed & Feed uses a 21-0-3 analysis with a fine particle size that clings to weed leaves while delivering nitrogen to the surrounding grass. It controls over 250 broadleaf weeds including thistle, wild onion, and poison ivy—species that often survive lower-concentration herbicides. The slow-release nitrogen feeds Bermuda for up to three months, reducing the need for repeated applications.

Users report dramatic greening within the first week, though weed die-off can take up to two weeks depending on temperature and moisture. The 15-pound bag covers 5,000 square feet. Some batches have clumping issues if stored in humidity, so check the bag integrity before application. A few reviewers noted that heavy weed pressure required a second round, but the label explicitly warns against over-application.

Jonathan Green does not recommend using this product at the same time as seeding, so plan accordingly. For established Bermuda lawns, the fine granule distribution and high nitrogen content produce a deep green color that stands out on the block.

What works

  • Very high nitrogen (21-0-3) for fast greening
  • Fine particles ensure better leaf contact
  • Controls tough weeds like thistle and poison ivy

What doesn’t

  • Clumping can occur in humid storage
  • Small bag for the price
  • Not effective for every heavy weed infestation in one pass
Best Fertilizer-Only

5. GreenView Fairway Formula Lawn Fertilizer 27-0-5

27-0-5 NPKCovers 10,000 sq ft

GreenView Fairway Formula delivers a 27-0-5 NPK with 63 percent slow-release nitrogen, feeding Bermuda for up to 12 weeks without a growth surge. The zero-phosphate formulation makes it safe for waterways and suitable for established lawns where phosphorus is not needed. The 33-pound bag covers 10,000 square feet, providing excellent value for mid-size to large lawns.

This product does not contain herbicide, so it’s best paired with a separate pre-emergent or post-emergent program. Users report a deep, dark green color within days of application, with consistent color that lasts through summer heat. The slow-release technology also reduces clippings volume, a plus for Bermuda growers who mow weekly.

Application is simple with any rotary spreader, and the granules stay dry and free-flowing without clumping. For Bermuda managers who prefer to control weeds separately—using a targeted spray for spot treatments—this fertilizer offers the highest nitrogen concentration in the guide with the longest feeding window.

What works

  • 63% slow-release nitrogen feeds for 12 weeks
  • Zero phosphate protects waterways
  • Large bag covers 10,000 sq ft

What doesn’t

  • No herbicide included—must supplement weed control
  • Quick greening can trick users into over-applying
  • Heavy bag (33 lb) for manual spreading
Pure Pre-Emergent

6. Yard Mastery 0-0-7 Prodiamine Pre-Emergent Herbicide Fertilizer

0.37% ProdiamineCovers 6,000 sq ft

Yard Mastery 0-0-7 is a granular pre-emergent that uses 0.37 percent prodiamine on a fertilizer carrier (0-0-7). The zero-nitrogen, potassium-only base is ideal for Bermuda lawns that already have sufficient nitrogen from a separate feeding program. It prevents crabgrass, annual bluegrass, and other grassy weeds by forming a chemical barrier in the top inch of soil.

The 18-pound bag covers 6,000 square feet when applied at 3 pounds per 1,000 square feet. Users with seven years of experience report that a single early-spring application is enough for full-season crabgrass control, as long as the granules are watered in within 48 hours. The large yellow granules require a compatible rotary spreader—fine drop spreaders may clog.

One downside: dosage instructions are not printed on the bag, requiring users to contact the manufacturer or consult the website. This is a minor inconvenience for experienced lawn managers but can confuse first-time users. The product cannot ship to Maine or Iowa due to local pesticide laws.

What works

  • High prodiamine concentration for solid weed barrier
  • Zero-nitrogen formula lets you control feeding separately
  • Effective on all warm-season grass types

What doesn’t

  • No dosage instructions on the bag
  • Large granules may jam fine drop spreaders
  • Cannot be shipped to Maine or Iowa
Fall Specialist

7. Scotts Turf Builder WinterGuard Fall Weed & Feed5

Fall ApplicationCovers 4,000 sq ft

Scotts WinterGuard Fall Weed & Feed5 is purpose-built for autumn application on Bermuda lawns. It kills over 50 listed weeds including clover, dandelion, morningglory, and purslane while providing a nitrogen feed that strengthens roots for winter dormancy. The 11.28-pound bag covers 4,000 square feet—suitable for small to medium yards.

Users consistently report that weeds begin browning by week two, with the lawn turning thicker and greener by week three. Application requires a wet lawn with no rain expected for 24 hours, and temperatures between 60°F and 90°F. The granules spread evenly and don’t clump, making it easy for first-time users. It works on Bahiagrass, Bermudagrass, Fescue, Ryegrass, and Zoysiagrass.

The bag size limits its use to smaller areas. For lawns larger than 5,000 square feet, you’ll need multiple bags. Also, if you skip a fall application, spring weed pressure increases significantly—consistency is key. For those who want a single, reliable fall treatment to simplify their off-season prep, this Scotts product delivers predictable results.

What works

  • Designed specifically for fall timing and weed spectrum
  • Kills clover, dandelion, morningglory
  • Easy spreader application with even granule flow

What doesn’t

  • Small bag covers only 4,000 sq ft
  • Ineffective if applied when temperatures drop below 60°F
  • Requires wet lawn at application time

Hardware & Specs Guide

Slow-Release Nitrogen Percentage

Bermuda grass craves steady nitrogen. Products like GreenView Fairway Formula (63% slow-release) and Jonathan Green Green-Up provide polymer- or sulfur-coated urea that feeds for 8–12 weeks. Quick-release urea causes a flush of tender growth that attracts insects and burns easily in high heat. Always check the label for the percentage of water-insoluble nitrogen (WIN) or slow-release nitrogen—aim for at least 40 percent.

Active Herbicide Concentration

Pre-emergent products rely on prodiamine or dithiopyr. The Andersons Barricade uses 0.426% prodiamine per pound; Yard Mastery uses 0.37%. Post-emergent formulas use 2,4-D, dicamba, MCPP, or quinclorac. The Andersons Professional Surge packs a four-way blend. Higher percentages mean fewer pounds per application, but always follow the bag rate for your specific grass type to avoid injury.

FAQ

Can I use a Bermuda fertilizer and weed killer on St. Augustine or Centipede grass?
Most products in this guide are labeled for multiple warm-season grasses, but always confirm the specific grass type on the label. The Andersons Professional Surge is not safe for Floratam St. Augustine, and Scotts WinterGuard works on Bermuda, Fescue, and Ryegrass but may harm Centipede if applied during dormancy. When in doubt, test on a small patch first.
How often should I apply a weed-and-feed product to my Bermuda lawn?
Standard recommendation is two applications per year: one pre-emergent in early spring when soil temperatures reach 55°F, and one post-emergent in early fall. Over-application can lead to herbicide resistance and nitrogen runoff. If you use a fertilizer-only product like GreenView Fairway Formula, supplement with a separate post-emergent spray as needed for spot treatments.
My Bermuda lawn is still dormant in early spring—should I wait to apply fertilizer and weed killer?
Yes, applying nitrogen to dormant Bermuda can feed emerging weeds while the grass is still brown. Pre-emergent products with prodiamine can go down when soil temperatures are below 55°F, but hold off on nitrogen-heavy fertilizers until the lawn is at least 50 percent green. For fall applications, wait until daytime highs consistently stay below 85°F.
Will liquid weed-and-feed work better than granular on my Bermuda lawn?
Liquid formulas like Scotts Liquid Turf Builder provide faster weed knockdown and quicker nitrogen absorption, but they require more frequent reapplication (every 4–6 weeks). Granular products offer slower, more consistent feeding and are better for covering large areas evenly. For heavy weed infestations, a liquid post-emergent spray followed by a granular slow-release fertilizer is often the most effective strategy.
What does the NPK ratio mean for Bermuda grass care?
NPK stands for nitrogen (N), phosphorus (P), and potassium (K). Bermuda needs high nitrogen for blade density and green color, low or zero phosphorus (which can trigger weed growth and runoff), and moderate potassium for root strength and stress tolerance. Ideal Bermuda ratios are 21-0-3, 27-0-5, or 16-0-9. Avoid ratios with high middle numbers (e.g., 10-10-10) unless a soil test confirms a phosphorus deficiency.

Final Thoughts: The Verdict

For most gardeners, the best bermuda grass fertilizer and weed killer winner is the The Andersons Professional Surge 16-0-9 because it packs a four-herbicide blend that conquers over 250 weeds while feeding Bermuda over the entire growing season, and its 16,000-square-foot bag provides unmatched value for medium to large lawns. If you want targeted broadleaf control with the convenience of a hose-end sprayer, grab the Scotts Liquid Turf Builder with Plus 2 Weed Control. And for pure pre-emergent prevention on a budget, nothing beats the The Andersons Barricade 18-0-4 for reliable crabgrass suppression without over-fertilizing.