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Weed killer

The Sunday difference

An assortment of Sunday fertilizers, tools, and instruction sheets
  • Grow a greener lawn

  • Get pesticide-free fertilizers

  • Made for people, pets & planet

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Sunday reusable pouch and sprayerSunday reusable pouch and sprayer

Sunday Herbicide Pouch + Sprayer

$10

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Motorized Wand SprayerMotorized Wand Sprayer

Sunday Weed & Pest Wand Sprayer

$10

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Sunday weed killer solutions

Take control of lawn and garden weeds with Sunday's targeted weed killer products. Our formulas work with nature using ingredients like iron and herbicidal soap to eliminate weeds without harsh chemicals. Choose from broadcast pre-emergent applications, ready-to-use spot treatments or concentrated formulas for larger areas.

Types of weed killers

Frequently asked questions

What is the best weed killer for lawns?

Dandelion Doom is ideal for smaller or patches of lawn weeds since it targets broadleaf weeds while being safe for grass. The iron-based formula provides visible results within hours.

Weed & Green is a broadcast pre-emergent spray for lawns that kills crabgrass and broadleaf weeds before they sprout, and helps green up your lawn after just one application. Bonus: it's also a post-emergent for broadleaf weeds, too!

What is the best weed killer for gardens?

Weed Warrior is made for the garden, mulched areas, and hardscapes. It's OMRI-listed, so it's approved for organic gardening. Our fast-acting formula gets to work in hours—and it won't stain your walkways.

How do Sunday weed killers work?

Sunday weed killers like Dandelion Doom use iron to dehydrate broadleaf weeds. Weed Warrior contains herbicidal soaps that break down waxy leaf coatings. Both provide fast results without harsh chemicals.

When should I apply weed control?

Apply when weeds are smaller in size and actively growing. Optimal temperatures are between 50-85°F. Avoid application before rain or watering.

Are natural weed killers effective?

It depends! Sunday's best natural weed killer for lawns is premium grass seed. When properly overseeded, better grass seed varieties (like Sunday's!) can outcompete weeds in lawns over time.

Are Sunday weed killers safe for pets?

Yes, Sunday weed killers are pet-friendly when used as directed. Keep pets off treated areas until products have dried completely. Always follow label instructions for safe application and reentry timing. For pet-friendly lawn solutions, check out Pet Lawn grass seed.

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A portion of every purchase goes to restoring
tallgrass prairie through 1% for the planet.