---
title: "Nitrogen Fertilizer for Lawns — $1.3M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/nitrogen-fertilizer-for-lawns"
last_updated: "2026-08-11T03:46:39.397Z"
locale: en
meta:
  description: "Niche score 62/100 · $1.3M/yr market · 317K searches/yr · $42.32 avg price. Clears our launch bar. Data updated Jul 2026."
  "og:description": "Niche score 62/100 · $1.3M/yr market · 317K searches/yr · $42.32 avg price. Clears our launch bar. Data updated Jul 2026."
  "og:title": "Nitrogen Fertilizer for Lawns — $1.3M/yr Amazon US Niche (2026) - Flapen"
---

# **nitrogen fertilizer for lawns**

**Launch it**

A $1.3M/yr market growing +132.7% this quarter with returns at 0.3% — clears our launch bar.

Market size 83Growth 96Conversion 87Competition 25Returns 98Price range 73Avg price 95Brand share 0Review moat 29Quality gap 28

**Returns**

**Incredible****0.3%**

return rate — above 5% kills the launch gate

**Growth**

**Incredible****+132.7%**

90-day search growth — must beat 0% to launch

**Avg price**

**Incredible****$42.32**

avg listing price — sweet spot $15–$100

**Conversion**

**Great****9.9%**

search→purchase rate — share of searches ending in a sale

**Market size**

**Great****$1.3M**

$1.3M/yr · 317K searches

**Price range**

**Good****$15.35–$130.90**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Review moat**

**Okay****3,565.46**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Competition**

**Bad****70%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)")

According to Flapen's Amazon United States niche tracking, nitrogen fertilizer for lawns is a $1.3M/yr Amazon United States market (317K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Launch it — 62/100.

Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **nitrogen fertilizer for lawns market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**30K–40K**</dd><dd>avg 3,000–4,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$1.3M–$1.7M**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**9.9%**</dd>

<dt>**Avg BSR**</dt><dd>**#517**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**54%**</dd>

<dt>**Sponsored**</dt><dd>**62%**</dd>

<dt>**Out of stock**</dt><dd>**5.1%**</dd>

<dt>**Avg brand age**</dt><dd>**62 months**</dd>

<dt>**Avg seller age**</dt><dd>**145 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**2 **—flat

**Sellers**

**29**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**70%**

Top 20: 100%

**Open market**

**0%**

- Milorganite70% - Scotts30%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +132.7% search growth over the last 90 days.

13K8KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 21.4×

[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/nitrogen-fertilizer-for-lawns/trend)

## **Top nitrogen fertilizer for lawns search terms**

- **milorganite**99K/yr+253.2%7.1% conv. - **milorganite fertilizer**89K/yr+54.2%7.6% conv. - **scotts turf builder lawn food**17K/yr+236.1%11.9% conv. - **scotts green max lawn food**17K/yr+207.2%17.5% conv. - **grass grower**13K/yr+77.3%1.1% conv. - **scotts lawn food**10K/yr+141.9%8.9% conv. - **scotts green max**8K/yr+165.4%13.8% conv. - **milorganite lawn fertilizer**7K/yr+117.0%6.3% conv. - **grass grower for lawn fast**9K/yr+90.0%0.8% conv. - **slow release nitrogen fertilizer**6K/yr+98.5%2.3% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/nitrogen-fertilizer-for-lawns/search-terms)

## **Top nitrogen fertilizer for lawns products on Amazon**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$133K20%$266K30%$398K40%$531K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer 32 lb Bag - for Lawns Flowers and Gardens - Includes Bonus Feeding & Spreader Tips Brochure](https://m.media-amazon.com/images/I/51+RWV7fs3L.jpg)**Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer 32 lb Bag - for Lawns Flowers and Gardens - Includes Bonus Feeding & Spreader Tips Brochure**Milorganite**$34.15**4.6★3,369 rev](https://www.amazon.com/dp/B0FGDNF55M) [2![Scotts Green Max Lawn Food 5 000 sq. ft.](https://m.media-amazon.com/images/I/51pDALFt4UL.jpg)**Scotts Green Max Lawn Food 5 000 sq. ft.**Scotts**$29.54**4.5★9,182 rev](https://www.amazon.com/dp/B0168K8VUQ) [3![Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer 5 Pound Bag - for Lawns Flowers and Gardens](https://m.media-amazon.com/images/I/51ktZqjDYvL.jpg)**Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer 5 Pound Bag - for Lawns Flowers and Gardens**Milorganite**$15.35**4.6★1,422 rev](https://www.amazon.com/dp/B000UOB1P4) [4![Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer 32 Pound Bag - for Lawns Flowers and Gardens](https://m.media-amazon.com/images/I/51tPIw9-o8L.jpg)**Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer 32 Pound Bag - for Lawns Flowers and Gardens**Milorganite**$20.06**4.8★146 rev](https://www.amazon.com/dp/B07XVQQBR4) [5![Scotts Turf Builder Lawn Food 12.5 lbs.](https://m.media-amazon.com/images/I/41-eKeqethL.jpg)**Scotts Turf Builder Lawn Food 12.5 lbs.**Scotts**$21.59**4.6★8,041 rev](https://www.amazon.com/dp/B005W1QXQW)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer 32 lb Bag - for Lawns Flowers and Gardens - Includes Bonus Feeding & Spreader Tips Brochure](https://m.media-amazon.com/images/I/51+RWV7fs3L.jpg)**Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer 32 lb Bag - for Lawns Flowers and Gardens - Includes Bonus Feeding & Spreader Tips Brochure**Milorganite**$34.15**3,369 rev1y ago](https://www.amazon.com/dp/B0FGDNF55M) [![Scotts Liquid Green Max Lawn Food 32 oz.](https://m.media-amazon.com/images/I/41X4wtRWEoL.jpg)**Scotts Liquid Green Max Lawn Food 32 oz.**Scotts**$23.26**414 rev3y ago](https://www.amazon.com/dp/B0BZN5843P) [![Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer 5 Pound Bag (Pack of 4) - for Lawns Flowers and Gardens](https://m.media-amazon.com/images/I/5147v9yvpDL.jpg)**Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer 5 Pound Bag (Pack of 4) - for Lawns Flowers and Gardens**Milorganite**$38.59**1,422 rev5y ago](https://www.amazon.com/dp/B08S71YW7W) [![Milorganite Fertilizer 6-4 - 0](https://m.media-amazon.com/images/I/51fI77aA8OL.jpg)**Milorganite Fertilizer 6-4 - 0**Milorganite**$73.68**48 rev5y ago](https://www.amazon.com/dp/B087V86C76) [![Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer 32 Pound Bag - for Lawns Flowers and Gardens](https://m.media-amazon.com/images/I/51tPIw9-o8L.jpg)**Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer 32 Pound Bag - for Lawns Flowers and Gardens**Milorganite**$20.06**146 rev6y ago](https://www.amazon.com/dp/B07XVQQBR4)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer 32 Pound Bag (Pack of 4) - for Lawns Flowers Gardens](https://m.media-amazon.com/images/I/51vHoWvhFCL.jpg)**Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer 32 Pound Bag (Pack of 4) - for Lawns Flowers Gardens**Milorganite**$130.90**4.6★**▲ 67%**](https://www.amazon.com/dp/B07D7H71TR) [![Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer 5 Pound Bag (Pack of 4) - for Lawns Flowers and Gardens](https://m.media-amazon.com/images/I/5147v9yvpDL.jpg)**Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer 5 Pound Bag (Pack of 4) - for Lawns Flowers and Gardens**Milorganite**$38.59**4.6★**▲ 59%**](https://www.amazon.com/dp/B08S71YW7W) [![Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer 5 Pound Bag (Pack of 2) - for Lawns Flowers and Gardens](https://m.media-amazon.com/images/I/516j6PaZS5L.jpg)**Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer 5 Pound Bag (Pack of 2) - for Lawns Flowers and Gardens**Milorganite**$25.46**4.6★**▲ 56%**](https://www.amazon.com/dp/B07HV5YVST) [![Scotts Turf Builder Lawn Food 37.50 lbs.](https://m.media-amazon.com/images/I/51ePttVcP1L.jpg)**Scotts Turf Builder Lawn Food 37.50 lbs.**Scotts**$50.89**4.6★**▲ 26%**](https://www.amazon.com/dp/B005W1QYDO) [![Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer 32 Pound Bag - for Lawns Flowers and Gardens](https://m.media-amazon.com/images/I/51tPIw9-o8L.jpg)**Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer 32 Pound Bag - for Lawns Flowers and Gardens**Milorganite**$29.54**4.6★**▲ 22%**](https://www.amazon.com/dp/B08TM3ZCVL)

**~~View all trending →~~**

## **What buyers say about nitrogen fertilizer for lawns**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Plant Growth**34%

*“it gives my plants a huge boost to get the garden starting”*

**Quality-Overall**16%

*“No complaints”*

**Value For Money**14%

*“worth the money”*

**Advertised Vs Actual Product**8%

*“Actually works”*

**Ease Of Use**5%

*“Easy to use”*

**Color**5%

*“Green all the way”*

**Instructions/User Manual/Troubleshooting**4%

*“follow the instructions exactly”*

**Spray/Flow**2%

*“I sprayed my lawn with it very evenly and then MORE”*

**Thickness**2%

*“It's thicker than I've ever seen it in the 5 years we've owned the house”*

**Functionality-Overall**2%

*“Keeps my lawn looking great. Does the trick”*

### **What buyers complain about **

**Plant Growth**20%

*“This fertilizer is kind of weak”*

**Value For Money**13%

*“Priced cheaper locally”*

**Quality-Overall**12%

*“I believe that there was a quality control concern with this batch”*

**Functionality-Overall**11%

*“Didnt work”*

**Color**8%

*“in 3 days youll see a color green that you didnt think was possible”*

**Smell**5%

*“The smell”*

**Spray/Flow**5%

*“Does not spray”*

**Natural Resource Wastage**4%

*“A waste of $ & time”*

**Flammable**4%

*“It burned my grass”*

**Water Resistance**2%

*“Water everywhere”*

### **Top return reasons **

**Value For Money**27%

**Functionality-Overall**16%

**Advertised Vs Actual Product**14%

**Leak-Proof**13%

**Size-Overall**9%

**Defective Material/Parts**4%

**Plant Growth**3%

**Spray/Flow**2%

**Contamination**1%

**Smell**1%

## **Common questions**

<dl>

<dt>**Is nitrogen fertilizer for lawns profitable to sell on Amazon United States?**</dt><dd>The niche generates $1.3M/yr across 13 tracked products. 90-day search growth is +132.7%. Flapen's verdict: Launch it (62/100).</dd>

<dt>**How competitive is the nitrogen fertilizer for lawns niche?**</dt><dd>2 brands and 29 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 100% of demand.</dd>

<dt>**What do buyers complain about in nitrogen fertilizer for lawns?**</dt><dd>Top complaints mined from reviews: Plant Growth, Value For Money, Quality-Overall. The return rate is 0.3%.</dd>

<dt>**When does demand for nitrogen fertilizer for lawns peak?**</dt><dd>Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 21.4× the quietest.</dd>

<dt>**What does it cost to enter the nitrogen fertilizer for lawns niche?**</dt><dd>Listings span $15.35–$130.90; the average listing price is $42.32 (sweet spot $15–$100). The average incumbent carries 3,565 reviews — the moat a new listing must climb.</dd>

</dl>

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