st augustine weed and feed
Worth a lookShows low returns (0.4%), but soft demand (-29.2% this quarter) keeps it on the watch list.
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Avg price
Incredible$33.66avg listing price — sweet spot $15–$100
Price range
Great$11.51–$110.75cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Competition
Good40%top-5 click share — leaders hold, buyers still browse
Conversion
Okay3.8%search→purchase rate — share of searches ending in a sale
Market size
Bad$99K$99K/yr · 78K searches
Review moat
Bad8,443.03avg incumbent reviews — the moat a new listing must climb
Brand share
Bad91%top-5 brand share — brand-locked demand
Growth
Bad-29.2%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, st augustine weed and feed is a $99K/yr Amazon United States market (78K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Mar–Apr. Verdict: Worth a look — 51/100.
Data updated Jul 15, 2026 · scored weekly · How we score niches
st augustine weed and feed market data
- Units sold / yr
- 5K–6K
- avg 100–250/product
- Revenue / yr
- $168K–$202K
- units × avg price
- Conversion rate
- 3.8%
- Avg BSR
- #151
- Page quality
- 0%
- Prime
- 91%
- Sponsored
- 76%
- Out of stock
- 0.0%
- Avg brand age
- 99 months
- Avg seller age
- 139 days
Competition & brand share
The top 5 products take 40% of clicks — established leaders, but buyers still shop beyond them.Brands
9 flat
Sellers
126
Top-5 brand share
91%
Top 20: 100%
Top-5 click share
40%
Top 20: 81%
Open market
6%
- Scotts65%
- Ortho9%
- Southern Ag8%
- Bayer Advanced6%
- Bonide3%
- Spruce3%
- Open — no brand owns it (3 brands, 6%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -29.2% search growth over the last 90 days.Peak months: Mar, Apr · busiest ÷ quietest = 9.3×
Top st augustine weed and feed search terms
- sticker burr weed killer12K/yr
- scotts bonus s southern weed and feed9K/yr
- scotts bonus s7K/yr
- dollar weed killer5K/yr
- bonus s weed and feed7K/yr
- weed killer for st augustine grass5K/yr
- scotts turf builder bonus s southern weed & feed4K/yr
- scotts southern weed and feed5K/yr
- scotts bonus s weed and feed4K/yr
- bonus s4K/yr
Top st augustine weed and feed 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Scotts Turf Builder Bonus S Southern Weed & Feed2 17.24 lbs.
Scotts$27.194.5★6,486 rev
Scotts Turf Builder Bonus S Southern Weed & FeedF2 34.48 lbs.
Scotts$58.924.5★6,486 rev
Scotts Turf Builder Weed and Feed 3 5 000 sq. ft.
Scotts$26.624.4★36,372 rev
Southern Ag 006130 Atrazine St. Augustine Weed Killer 32oz Specialty Herbicide Light Tan
Southern Ag$16.374.3★1,150 rev
Scotts Turf Builder Bonus S Southern Weed & Feed2 13.79 lbs.
Scotts$27.454.5★6,486 rev
Newest
by launch date
Spruce Weed Killer Spray Power Wand Kit - Weed + Grass Killer Reusable Weed Sprayer Spot-Treating Kills Weeds in Lawns and Gardens Additional 2 AA Batteries Included for Continuous Power (64 oz)
Spruce$38.651,013 rev
Scotts Turf Builder Bonus S Southern Weed & Feed2 13.79 lbs.
Scotts$27.456,486 rev
BioAdvanced 3-In-1 Weed and Feed Granules for Southern Lawns 10 lb Bag
Bayer Advanced$28.371,668 rev
BioAdvanced Season Long Lawn Weed Killer + Preventer for Southern Lawns Granules - Kills the Weed Not the Lawn (When Used As Directed) - Covers 4 000 Square Feet - 10 lb Bag
Bayer Advanced$22.66393 rev
Scotts Turf Builder Weed & Feed5 11.32 lbs.
Scotts$22.1736,372 rev
Trending
90-day click momentumSpruce Weed Killer Spray Power Wand Kit - Weed + Grass Killer Reusable Weed Sprayer Spot-Treating Kills Weeds in Lawns and Gardens Additional 2 AA Batteries Included for Continuous Power (64 oz)
Spruce$38.654.1★
Scotts Weed Control for Lawns 14 lbs.
Scotts$20.944.0★
Scotts Turf Builder Weed & Feed5 11.32 lbs.
Scotts$22.174.4★
Scotts Turf Builder Southern Triple Action 13.32 lbs.
Scotts$30.564.4★
Ortho WeedClear Lawn Weed Killer Ready to Use1 with Comfort Wand - Weed Killer Spray Kills Dandelion and Clover For Southern Lawns 1 gal.
Ortho$22.444.2★
What buyers say about st augustine weed and feed
What buyers praise and complain about, mined from review topics.What buyers love
“works quickly and is safe for critters”
“Better than expected”
“Excellent Product”
“Easy to apply”
“They are thriving and spreading”
“clean scent”
“Good Price”
“Love this spray”
“Safe and effective”
“Clear instructions”
What buyers complain about
“Did not work”
“Didn't kill a single thing”
“Too expensive”
“doesnt prevent them from growing back”
“Sprayer doesn't work”
“False advertisement”
“Doesn't Last”
“Smells terrible”
“Really poor product”
“Leaks a lot”
Top return reasons
Common questions
- Is st augustine weed and feed profitable to sell on Amazon United States?
- The niche generates $99K/yr across 34 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -29.2%. Flapen's verdict: Worth a look (51/100).
- How competitive is the st augustine weed and feed niche?
- 9 brands and 126 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 91% of demand.
- What do buyers complain about in st augustine weed and feed?
- Top complaints mined from reviews: Functionality-Overall, Pest/Insect Control, Value For Money. The return rate is 0.4%.
- When does demand for st augustine weed and feed peak?
- Demand peaks in Mar–Apr; the busiest month runs 9.3× the quietest.
- What does it cost to enter the st augustine weed and feed niche?
- Listings span $11.51–$110.75; the average listing price is $33.66 (sweet spot $15–$100). The average incumbent carries 8,443 reviews — the moat a new listing must climb.