Milorganite 6-4-0 Slow Release Nitrogen Fertilizer 32 lb for Lawns and Gardens
Milorganite Long Lasting All Purpose Lawn Food, 6-4-0 Fertilizer, 32 lb.
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Milorganite Long Lasting All Purpose Lawn Food, 6-4-0 Fertilizer, 32 lb.

3,232 ratings
Milorganite Long Lasting All Purpose Lawn Food, 6-4-0 Fertilizer, 32 lb.Milorganite Long Lasting All Purpose Lawn Food 6 4 0 Fertilizer 32 lb2 pack Milorganite Long Lasting All Purpose Lawn Food 6 4 0 Fertilizer 32 lb
Size32 lbs
Pack SizeSingle

Key item features

  • Slow-Release Formula: Milorganite Lawn Food features a non-burning slow-release nitrogen formulation that feeds for up to 10 weeks.
  • Organic Composition: Naturally formulated with an organic composition, reducing the need for watering and cutting down mowing time.
  • Professional Use: Trusted by professionals on golf courses for decades, ensuring high-quality results.
  • Enhanced Greening: Contains iron for long-lasting green lawns without excessive top growth.
  • Non-Leaching: The non-leaching formula stays in the soil, ready to work when moisture is available.
  • Product Size: Comes in a 32 lb. bag with a volume of 0.98 cu ft, suitable for various lawn care needs.
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Specs

Fertilizer type, NaturalNpk ratio, 6-4-0Release rate, Slow ReleaseForm, DustRec. use, Lawn, GardenRec location, Outdoor

About this item

Product details

Milorganite Long Lasting All Purpose Lawn Food, 6-4-0 Fertilizer, 32 lbs is good for promoting healthy growth of lawns, trees, shrubs and flowers. The non-burning slow-release nitrogen feeds up to 10-weeks and the iron delivers a long-lasting green. The slow-release formula helps reduce mowing, conserve water and is non-leaching. Trust the fertilizer that has been proven effective for over 90-years. Fertilizer contains slow release nitrogen which helps produce thick Green lawns without excessive top growth. Milorganite contains iron for enhanced greening. The non-burning formula does not contain any salts. Milorganite Stays in the soil ready to work when moisture comes later.

  • Milorganite Lawn Food is non-burning slow release nitrogen formulation
  • 6-4-0 NPK Fertilizer formulation feeds for up to 10 weeks
  • Naturally formulated organic composition
  • Reduces the need for watering
  • Cuts down mowing time
  • Used by professionals on golf courses for decades
  • 32 lb. ;  Bag; 0.98 cu ft
  • Condition: New
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Fertilizer type

Natural

Npk ratio

6-4-0

Release rate

Slow Release

Form

Dust

Warranty

Warranty information

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Customer ratings & reviews

4.6 out of 5 stars
stars
3,232 ratings1,109 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars83% (2,690)
  2. 4 stars8% (248)
  3. 3 stars3% (88)
  4. 2 stars1% (42)
  5. 1 star5% (164)

Reviews summary

Pros

  • : Offers lower prices than other retailers.
  • : Does not burn grass with heavy application or accidental spills.
  • : Produces a deep, long-lasting lawn color.
  • : Simple to use on lawns without adverse effects.
  • : Produces vibrant, dense grass with minimal damage.

Neutral

  • : Can be mild and earthy, but also strong and lingering.
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Showing 1-3 of 1,109 reviews

Oct 20, 2026
Reviewer name: Ganesh
Item details
Size: 32 lbs
Multipack quantity: 1
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Amazing Milorganite for beautiful %26 lush lawns!

Milorganite features a 6-4-0 analysis (6% nitrogen, 4% phosphorus, 0% potassium) along with iron (around 2.5% to 4.5% depending on the formula), which is great for my lawn. I apply Milorganite during the Late Fall Season %26 I see excellent outcome every Spring. We converted our lawn into an organic lawn for the past several years.... My lawn loves Milorganite (does not have invasive chemicals like Scott's) I would recommend Milorganite to all Friends %26 Family (anytime)

Helpful?1UMLASVDAKE5219416256
Oct 12, 2026
Reviewer name: mark
Item details
Size: 32 lbs
Multipack quantity: 1
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great product, very effective

smelly at first, but does a great job

Helpful?1UMLASVDAKE5219416256
Aug 22, 2026
Reviewer name: Alex
Item details
Size: 32 lbs
Multipack quantity: 1
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Grass grows — mission accomplished

Used Milorganite 6‑4‑0 on my lawn and yeah… grass grew. No magic, no hype, just results. Smells strong, spreads easy, and does exactly what the bag says. Perfect for anyone who wants green without overthinking it.

Helpful?1UMLASVDAKE5219416256
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