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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

Incredible0.3%

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

Great9.9%

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

Okay3,565.46

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Competition

Bad70%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals Trending

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

nitrogen fertilizer for lawns market data

Units sold / yr
30K–40K
avg 3,000–4,000/product
Revenue / yr
$1.3M–$1.7M
units × avg price
Conversion rate
9.9%
Avg BSR
#517
Page quality
0%
Prime
54%
Sponsored
62%
Out of stock
5.1%
Avg brand age
62 months
Avg seller age
145 days

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 '26SepDecMarJunAugNovMarMay

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

Top nitrogen fertilizer for lawns search terms

  • milorganite99K/yr
  • milorganite fertilizer89K/yr
  • scotts turf builder lawn food17K/yr
  • scotts green max lawn food17K/yr
  • grass grower13K/yr
  • scotts lawn food10K/yr
  • scotts green max8K/yr
  • milorganite lawn fertilizer7K/yr
  • grass grower for lawn fast9K/yr
  • slow release nitrogen fertilizer6K/yr
All 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 moat Market 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.

What buyers say about nitrogen fertilizer for lawns

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

What buyers love

Plant Growth34%

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

Quality-Overall16%

“No complaints”

Value For Money14%

“worth the money”

Advertised Vs Actual Product8%

“Actually works”

Ease Of Use5%

“Easy to use”

Color5%

“Green all the way”

Instructions/User Manual/Troubleshooting4%

“follow the instructions exactly”

Spray/Flow2%

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

Thickness2%

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

Functionality-Overall2%

“Keeps my lawn looking great. Does the trick”

What buyers complain about

Plant Growth20%

“This fertilizer is kind of weak”

Value For Money13%

“Priced cheaper locally”

Quality-Overall12%

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

Functionality-Overall11%

“Didnt work”

Color8%

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

Smell5%

“The smell”

Spray/Flow5%

“Does not spray”

Natural Resource Wastage4%

“A waste of $ & time”

Flammable4%

“It burned my grass”

Water Resistance2%

“Water everywhere”

Top return reasons

Value For Money27%
Functionality-Overall16%
Advertised Vs Actual Product14%
Leak-Proof13%
Size-Overall9%
Defective Material/Parts4%
Plant Growth3%
Spray/Flow2%
Contamination1%
Smell1%

Common questions

Is nitrogen fertilizer for lawns profitable to sell on Amazon United States?
The niche generates $1.3M/yr across 13 tracked products. 90-day search growth is +132.7%. Flapen's verdict: Launch it (62/100).
How competitive is the nitrogen fertilizer for lawns niche?
2 brands and 29 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in nitrogen fertilizer for lawns?
Top complaints mined from reviews: Plant Growth, Value For Money, Quality-Overall. The return rate is 0.3%.
When does demand for nitrogen fertilizer for lawns peak?
Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 21.4× the quietest.
What does it cost to enter the nitrogen fertilizer for lawns niche?
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.