black and decker weed eater spool
Worth a lookShows demand growing +357.4% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+357.4%90-day search growth — must beat 0% to launch
Conversion
Incredible19.4%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Market size
Good$558K$558K/yr · 231K searches
Avg price
Good$12.48avg listing price — sweet spot $15–$100
Review moat
Okay1,792.45avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Competition
Bad80%top-5 click share — a locked-up shelf
Price range
Bad$7.57–$15.78cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, black and decker weed eater spool is a $558K/yr Amazon United States market (231K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Worth a look — 59/100.
Data updated Jul 16, 2026 · scored weekly · How we score niches
black and decker weed eater spool market data
- Units sold / yr
- 40K–50K
- avg 2,500–3,000/product
- Revenue / yr
- $499K–$624K
- units × avg price
- Conversion rate
- 19.4%
- Avg BSR
- #137
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 47 months
- Avg seller age
- 186 days
Competition & brand share
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.Brands
9 falling
Sellers
10
Top-5 brand share
85%
Top 20: 100%
Top-5 click share
80%
Top 20: 100%
Open market
9%
- Lucky Seven25%
- Chway20%
- Bessport18%
- Hechuang13%
- RISELION9%
- SLTG20205%
- Open — no brand owns it (3 brands, 9%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +357.4% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 25.8×
Top black and decker weed eater spool search terms
- black and decker weed eater string99K/yr
- black and decker weed eater spool32K/yr
- black and decker trimmer line11K/yr
- black and decker string trimmer refill9K/yr
- black and decker weed wacker string9K/yr
- 065 weed trimmer line black and decker6K/yr
- black & decker weed eater string8K/yr
- af-100 spool black and decker4K/yr
- af100 replacement spool for black and decker6K/yr
- afs automatic feed spool .065 black and decker6K/yr
Top black and decker weed eater spool 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 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
AF100 Replacement Spool for Black and Decker AF-100-3ZP AF-100-BKP 30-Foot 0.065-Inch (AF-1003ZP) fits GH900 GH600 GH610 String Trimmer 30ft 0.065 Trimmer Line Replacement Spool Refills (12 + 2 )
Lucky Seven$14.934.6★6,348 rev
Replacement Spool for Black+Decker 12 Pack Trimmer String 0.065 AF-100 Autofeed Replacement Spools(12 Spool+4 Caps)
Bessport$15.784.6★532 rev
Chway 7 Pcs AF-100 Weed Eater Strings Compatible with Black and Decker Weed Eater 0.065 AFS Automatic Feed Replacement Spool 6 Pcs Spools(180ft Total) 1 Pcs RC-100-P Trimmer Cap and Spring
Chway$9.654.6★1,026 rev
Hechuang AF-100 Weed Eater Spool 6+2 Pack 30ft 0.065 Line String Trimmer Replacement Spool for Black+Decker AF+100 String Trimmers (6 Replacement Spool 2 Trimmer Cap 2 Pack Spring)
Hechuang$9.684.6★3,825 rev
RISELION Weed Eater String for Black and Decker Weed Eater: Durable AFS Automatic Feed Spool .065 Black and Decker String Trimmer 30ft 0.065 inch AF-100 String Line (8 Replacement Spool)
RISELION$10.254.5★708 rev
Newest
by launch date
VIABRICO 16 Pack AF-100 Replacement Spool Line for Black+Decker - 0.065 Weed Eater String Trimmer Line Spool 30ft Autofeed Weed Wacker Spool Refill for Black+Decker(12 Spool 4 Cap 4 Spring)
VIABRICO$11.50468 rev
SLTG2020 Black & Decker AF-100 Weed Eater Spool 0.065 Auto Feed String Trimmer Replacement Parts Pre-Wound Weed Eater String Refill for Lawn Care
SLTG2020$7.5783 rev
Replacement Spool for Black+Decker 12 Pack Trimmer String 0.065 AF-100 Autofeed Replacement Spools(12 Spool+4 Caps)
Bessport$15.78532 rev
Chway 7 Pcs AF-100 Weed Eater Strings Compatible with Black and Decker Weed Eater 0.065 AFS Automatic Feed Replacement Spool 6 Pcs Spools(180ft Total) 1 Pcs RC-100-P Trimmer Cap and Spring
Chway$9.651,026 rev
Chway 14 Pcs AF-100 Weed Eater Strings Compatible with Black and Decker Weed Eater 0.065 AFS Automatic Feed Replacement Spool 12 Pcs Spools(360ft Total) 2 Pcs RC-100-P Caps and 2 Springs
Chway$15.04702 rev
Trending
90-day click momentumVIABRICO 16 Pack AF-100 Replacement Spool Line for Black+Decker - 0.065 Weed Eater String Trimmer Line Spool 30ft Autofeed Weed Wacker Spool Refill for Black+Decker(12 Spool 4 Cap 4 Spring)
VIABRICO$11.504.3★
SLTG2020 Black & Decker AF-100 Weed Eater Spool 0.065 Auto Feed String Trimmer Replacement Parts Pre-Wound Weed Eater String Refill for Lawn Care
SLTG2020$7.574.4★
AF100 Replacement Spool for Black and Decker AF-100-3ZP AF-100-BKP 30-Foot 0.065-Inch (AF-1003ZP) fits GH900 GH600 GH610 String Trimmer 30ft 0.065 Trimmer Line Replacement Spool Refills (12 + 2 )
Lucky Seven$14.934.6★
Chway 7 Pcs AF-100 Weed Eater Strings Compatible with Black and Decker Weed Eater 0.065 AFS Automatic Feed Replacement Spool 6 Pcs Spools(180ft Total) 1 Pcs RC-100-P Trimmer Cap and Spring
Chway$9.654.6★
Hechuang AF-100 Weed Eater Spool 6+2 Pack 30ft 0.065 Line String Trimmer Replacement Spool for Black+Decker AF+100 String Trimmers (6 Replacement Spool 2 Trimmer Cap 2 Pack Spring)
Hechuang$9.684.6★
What buyers say about black and decker weed eater spool
What buyers praise and complain about, mined from review topics.What buyers love
“worth every penny”
“Exact fit”
“No complaints”
“Just what I needed”
“Easy to use”
“are very durable”
“Cuts very well”
“Easy to install”
“Its black and decker”
“super strong”
What buyers complain about
“I believe this company needs some better-quality control to get it right”
“To small of center”
“constantly breaks in use”
“will not move”
“It jammed up immediately so I had to return it”
“What a deal on price”
“Waste of time and money”
“cannot get the feed to extension the line”
“it never moves forward on its own”
“you will not be able to use it”
Top return reasons
Common questions
- Is black and decker weed eater spool profitable to sell on Amazon United States?
- The niche generates $558K/yr across 11 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +357.4%. Flapen's verdict: Worth a look (59/100).
- How competitive is the black and decker weed eater spool niche?
- 9 brands and 10 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 85% of demand.
- What do buyers complain about in black and decker weed eater spool?
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 0.8%.
- When does demand for black and decker weed eater spool peak?
- Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 25.8× the quietest.
- What does it cost to enter the black and decker weed eater spool niche?
- Listings span $7.57–$15.78; the average listing price is $12.48 (sweet spot $15–$100). The average incumbent carries 1,792 reviews — the moat a new listing must climb.