Satisfaction guaranteed · Since 1928

Corn Gluten Meal 25 kg | Natural Weed Preventer & Lawn Fertilizer

  • Prevents dandelions and weeds from germinating — without chemicals
  • Feeds your lawn with 9% slow-release natural nitrogen
  • 100% safe for children, pets and the environment
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Appliquez avant la mi-mai pour des résultats optimaux cette saison
30-day satisfaction guarantee

Not satisfied? Return the unopened product within 30 days. No questions asked.

Does it really work against dandelions?

Yes. Corn gluten releases proteins that prevent dandelion and crabgrass seeds from germinating. It does not kill existing plants—it blocks new growth. With two applications per year, you will see a significant reduction in the first season.

Can my dog walk on the lawn after application?

Absolutely. Corn gluten meal is a 100% natural food byproduct. No re-entry interval is necessary — your children and pets can enjoy the lawn immediately after application.

When should I apply it in Quebec?

Two applications per year for optimal results: in spring (mid-April to mid-May) before weed germination, and in autumn (late August to mid-September). Apply to moist soil or before a predicted rain.

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Free in-store pickup · Local delivery available · Canada-wide shipping
25 kg bag of corn gluten in FG Edwards store
100% natural
Child & pet friendly
Professional format 25 kg
Since 1928

Compare before you buy

The same active ingredient — 100% corn gluten meal — but a very different format and price.

Nearly 3x more product — same active ingredient, the format makes the difference
Notre choix F.G. Edwards Scotts (Canadian Tire) Vigoro (Home Depot)
Poids 25kg 20.1 lbs 20.06 lbs
Prix $58.95 $42.99 $41.98
Prix / kg $2.36/kg $4.72/kg $4.61/kg
Couverture ~250 sq m 93 sq. m. 93 sq. m.
Rabais multi-sacs Yes (up to 15%) No No

Prix vérifiés le 24 mars 2026 sur canadiantire.ca et homedepot.ca. Les prix peuvent varier.

Apply in 4 simple steps

As easy as mowing your lawn.

1

Mow

Mow your lawn to the desired height (7-8 cm recommended).

2

Spread

Apply evenly with a rotary spreader (10 kg/100 m²).

3

Water

Lightly moisten or apply before an expected rain.

4

Wait

Do not overseed for 5-6 weeks. Let the gluten do its work.

Homeowner applying corn gluten to their lawn with a rotary spreader

Stop poisoning your lawn

You deserve a green lawn without compromising your family's health.

Gluten de maïs

  • 100% naturel — sous-produit alimentaire
  • Nourrit le gazon (9% azote)
  • Sécuritaire enfants & animaux — aucun délai
  • Améliore la santé du sol chaque année
  • Aucun permis requis au Québec
  • Protège les pollinisateurs et insectes bénéfiques
VS

Herbicides chimiques

  • Contient des substances toxiques synthétiques
  • Tue tout — gazon inclus si mal appliqué
  • Délai de sécurité 24-48h pour enfants et animaux
  • Dégrade la biologie et la santé du sol
  • Interdit dans de nombreuses municipalités québécoises
  • Nocif pour les abeilles et pollinisateurs
Family with children and dog on a lawn treated with corn gluten

What to Expect — Realistic Outcomes

Corn gluten meal is not an instant herbicide. It's a natural strategy that works with your lawn, not against it. The image below shows indicative results.

Week 1-2

The gluten is activating

Corn proteins are released into the soil and create an invisible barrier against weed germination.

Month 1

Your lawn is turning green

Natural nitrogen (9%) feeds your existing lawn. You'll notice a richer, denser green.

Season 1

Fewer dandelions visible

New weed growth is stunted. Existing plants are losing ground to more vigorous turf.

Season 2+

Your lawn dominates

With two applications per year, your dense lawn naturally smothers any remaining weeds. Lasting results, 100% natural.

Lawn before and after corn gluten treatment — one season apart

The Science Behind Corn Gluten

Discovered by accident at the University of Iowa — today used by thousands of homeowners in Quebec.

Protéines de maïs

Inhibiteur naturel de germination

  • Empêche le développement des racines des graines
  • Cible spécifiquement les nouvelles pousses
  • Ne nuit pas aux plantes déjà établies

Azote naturel (9%)

Engrais à libération lente

  • Nourrit le gazon pendant des semaines
  • Favorise une croissance dense et vigoureuse
  • Un gazon fort = moins de place pour les mauvaises herbes

100% farine de maïs

Rien de plus, rien de moins

  • Aucun additif ni produit chimique ajouté
  • Biodégradable — enrichit le sol en se décomposant
  • Sous-produit de l'industrie alimentaire canadienne

How many bags do you need?

Enter your lawn size and we'll calculate everything for you — including your multi-bag savings.

Frequently Asked Questions

Everything you need to know before ordering.

COMMANDER MAINTENANT
What is corn gluten meal and how does it prevent weeds?

Corn gluten is a natural by-product of corn processing. It contains proteins that inhibit root development in germinating seeds. It does not affect established plants — only new weed growth such as dandelions and crabgrass.

When to apply corn gluten in Quebec?

In spring: mid-April to mid-May, before weeds germinate (when forsythias bloom is a good indicator). In fall: late August to mid-September, to prevent autumn germination. Two applications per year yield the best results.

How much for my lawn?

Apply about 10 kg per 100 m² (or 20 lb per 1,000 ft²). A 25 kg bag covers approximately 250 m² (2,700 ft²). For an average Quebec lawn of 500 m², you will need 2 bags—and you save 5% with our multi-bag discount.

Does it kill dandelions already present in my lawn?

No. Corn gluten is a pre-emergent: it prevents new seeds from germinating, but does not kill existing plants. For dandelions already in place, pull them manually. The gluten will prevent their seeds from producing new plants. Over time, the dandelion population naturally decreases.

Can I overseed at the same time as applying corn gluten meal?

No - gluten prevents ALL germination, including grass seed. Wait 5 to 6 weeks after application before overseeding. Plan your overseeding for the fall if you apply gluten in the spring.

Is corn gluten safe for pets and children?

Yes, 100%. Corn gluten is a natural food product—it's even used in animal feed. There is no safety delay, no restricted areas, and no risks. Your children and pets can enjoy the lawn immediately after application.

Does corn gluten also fertilize my lawn?

Yes! Corn gluten meal contains about 9% natural slow-release nitrogen. It's an excellent fertilizer that nourishes your lawn while preventing weeds. Two benefits in one product.

Why a 25 kg bag instead of a 9 kg one?

Simply because it's a much better value. At $2.36/kg, our 25 kg bag costs less than half the price per kilogram of hardware store 9 kg bags ($5-6/kg). Most Quebec lawns require between 20 and 50 kg per application — a 9 kg format is simply not enough.

How do multi-bag discounts work?

Buy 2 bags: 5% off. Buy 3 bags: 10% off. Buy 6 bags: 15% off. Discounts apply automatically at checkout. Share with a neighbor to save even more!

How to store an open bag of corn gluten?

Keep the bag in a dry place, away from moisture. Close the bag tightly or transfer the product to an airtight container. When stored properly, corn gluten remains effective for several years.

Aerial view of a pristine green lawn in front of a Quebec house

Your lawn deserves better than chemicals.

Join the Quebec owners who have made the natural choice.

ORDER MY CORN GLUTEN
Satisfaction garantie
Cueillette gratuite
Depuis 1928