starter fertilizer
Worth a lookShows low returns (0.7%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Returns
Incredible0.7%return rate — above 5% kills the launch gate
Avg price
Incredible$28.26avg listing price — sweet spot $15–$100
Price range
Incredible$16.54–$72.05cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great9.6%search→purchase rate — share of searches ending in a sale
Growth
Good+47.6%90-day search growth — must beat 0% to launch
Market size
Good$612K$612K/yr · 225K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Bad5,145.86avg incumbent reviews — the moat a new listing must climb
Competition
Bad92%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, starter fertilizer is a $612K/yr Amazon United States market (225K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–May–Sep–Oct. Verdict: Worth a look — 54/100.
Data updated Jul 15, 2026 · scored weekly · How we score niches
starter fertilizer market data
- Units sold / yr
- 25K–30K
- avg 2,500–3,000/product
- Revenue / yr
- $707K–$848K
- units × avg price
- Conversion rate
- 9.6%
- Avg BSR
- #375
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 29%
- Out of stock
- 0.0%
- Avg brand age
- 78 months
- Avg seller age
- 137 days
Competition & brand share
The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 falling
Sellers
37
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
92%
Top 20: 100%
Open market
0%
- Scotts88%
- Jonathan Green8%
- Greenview4%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +47.6% search growth over the last 90 days.Peak months: Apr, May, Sep, Oct · busiest ÷ quietest = 13.9×
Top starter fertilizer search terms
- starter fertilizer75K/yr
- starter fertilizer for grass seed52K/yr
- scotts starter fertilizer14K/yr
- lawn starter fertilizer11K/yr
- scotts turf builder starter food for new grass6K/yr
- grass starter fertilizer7K/yr
- new grass fertilizer6K/yr
- grass seed fertilizer7K/yr
- grass seed starter fertilizer5K/yr
- starter fertilizer for grass5K/yr
Top starter fertilizer 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.
All 7 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Scotts Turf Builder Starter Food for New Grass 15 lb. - Lawn Fertilizer for Newly Planted Grass Also Great for Sod and Grass Plugs - Covers 5 000 sq. ft.
Scotts$27.374.5★11,045 rev
Scotts Turf Builder Starter Food for New Grass 3 lbs.
Scotts$18.044.5★11,045 rev
Scotts Turf Builder Triple Action Built for Seeding 4.3 lbs.
Scotts$21.804.4★2,335 rev
Jonathan Green (16006) Veri-Green Starter Fertilizer for Seeding & Sodding - 12-18-8 Starter Lawn Fertilizer (1 500 Sq. Ft.)
Jonathan Green$16.544.5★451 rev
Scotts Turf Builder Starter Food for New Grass 42 lb. - Lawn Fertilizer for Newly Planted Grass Also Great for Sod and Grass Plugs - Covers 14 000 sq. ft.
Scotts$72.054.5★11,045 rev
Newest
by launch date
Scotts Turf Builder Liquid Starter Lawn Food 32 fl. oz.
Scotts$25.4436 rev
Jonathan Green (16006) Veri-Green Starter Fertilizer for Seeding & Sodding - 12-18-8 Starter Lawn Fertilizer (1 500 Sq. Ft.)
Jonathan Green$16.54451 rev
Greenview Spring or Fall Lawn Starter Fertilizer - 8 lb. Bag - Covers 2 500 sq. ft.
Greenview$16.5964 rev
Scotts Turf Builder Triple Action Built for Seeding 4.3 lbs.
Scotts$21.802,335 rev
Scotts Turf Builder Starter Food for New Grass 42 lb. - Lawn Fertilizer for Newly Planted Grass Also Great for Sod and Grass Plugs - Covers 14 000 sq. ft.
Scotts$72.0511,045 rev
Trending
90-day click momentumScotts Turf Builder Liquid Starter Lawn Food 32 fl. oz.
Scotts$25.444.9★
Jonathan Green (16006) Veri-Green Starter Fertilizer for Seeding & Sodding - 12-18-8 Starter Lawn Fertilizer (1 500 Sq. Ft.)
Jonathan Green$16.544.5★
Scotts Turf Builder Starter Food for New Grass 3 lbs.
Scotts$18.044.5★
Greenview Spring or Fall Lawn Starter Fertilizer - 8 lb. Bag - Covers 2 500 sq. ft.
Greenview$16.594.3★
Scotts Turf Builder Starter Food for New Grass 15 lb. - Lawn Fertilizer for Newly Planted Grass Also Great for Sod and Grass Plugs - Covers 5 000 sq. ft.
Scotts$27.374.5★
What buyers say about starter fertilizer
What buyers praise and complain about, mined from review topics.What buyers love
“Newly planted area is nice & thick”
“Easy effective”
“good quality”
“Worked as advertised”
“It's super easy to use – just attach the sprayer and go”
“Very effective”
“Competitive pricing”
“was a dark luscious green color”
“Most of the product is solid”
“The bottle size is good for the price as well”
What buyers complain about
“before noticing any growth”
“It is a little bit expensive than other”
“Too small”
“then also died by late fall”
“Junk”
“No product did not work at all”
“I hope the rest of my lawn doesnt turn white”
“It also requires discipline”
“After three weeks the treated strip is thicker”
“unfortunately didnt water it”
Top return reasons
Common questions
- Is starter fertilizer profitable to sell on Amazon United States?
- The niche generates $612K/yr across 7 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +47.6%. Flapen's verdict: Worth a look (54/100).
- How competitive is the starter fertilizer niche?
- 3 brands and 37 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in starter fertilizer?
- Top complaints mined from reviews: Plant Growth, Value For Money, Size-Overall. The return rate is 0.7%.
- When does demand for starter fertilizer peak?
- Demand peaks in Apr–May–Sep–Oct; the busiest month runs 13.9× the quietest.
- What does it cost to enter the starter fertilizer niche?
- Listings span $16.54–$72.05; the average listing price is $28.26 (sweet spot $15–$100). The average incumbent carries 5,146 reviews — the moat a new listing must climb.