hart weed eater string
Worth a lookShows demand growing +639.3% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+639.3%90-day search growth — must beat 0% to launch
Returns
Incredible0.6%return rate — above 5% kills the launch gate
Conversion
Incredible13.7%search→purchase rate — share of searches ending in a sale
Review moat
Great215.5avg incumbent reviews — the moat a new listing must climb
Avg price
Great$16.41avg listing price — sweet spot $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Price range
Good$9.54–$21.82cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad$72K$72K/yr · 32K searches
Competition
Bad83%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, hart weed eater string is a $72K/yr Amazon United States market (32K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 56/100.
Data updated Jul 16, 2026 · scored weekly · How we score niches
hart weed eater string market data
- Units sold / yr
- 3K–4K
- avg 250–500/product
- Revenue / yr
- $49K–$66K
- units × avg price
- Conversion rate
- 13.7%
- Avg BSR
- #708
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 75%
- Out of stock
- 6.9%
- Avg brand age
- 34 months
- Avg seller age
- 94 days
Competition & brand share
The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 falling
Sellers
101
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
83%
Top 20: 100%
Open market
0%
- Kousika40%
- HART28%
- YWTESCH20%
- Hart7%
- VineHii5%
Demand
Weekly Amazon search volume, last 10 weeks — +639.3% search growth over the last 90 days.Top hart weed eater string search terms
- hart weed eater string replacement17K/yr
- hart string trimmer refill3K/yr
- hart trimmer string3K/yr
- hart weed eater string9K/yr
Top hart weed eater string 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 8 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Hart .065 Line and Spool
HART$13.944.5★56 rev
YWTESCH 7 Packs Weed Wacker String Replacement for Ryobi One+ AC14RL3A 0.065-Inch String Trimmer Refill Compatible with Ryobi 18v 24v and 40v Trimmer6 Trimmer Line 1 Trimmer Cap
YWTESCH$9.544.5★1,496 rev
Kousika 7Pack .065 String Pre-Wound Spool Compatible with Hart Auto-Feed String Trimmer Cordless Trimmers and Cover Cap Replacement Part (6 Spools 1 Cap)
Kousika$18.154.6★18 rev
Kousika 3Pack .065 String Pre-Wound Spool Compatible with Hart Auto-Feed String Trimmer Cordless Trimmers and Cover Cap Replacement Part
Kousika$13.743.9★25 rev
Kousika 11Pack .065 String Pre-Wound Spool Compatible with Hart Auto-Feed String Trimmer Cordless Trimmers and Cover Cap Replacement Part (10 Spools 1 Cap)
Kousika$21.824.2★24 rev
Newest
by launch dateKousika 7Pack .065 String Pre-Wound Spool Compatible with Hart Auto-Feed String Trimmer Cordless Trimmers and Cover Cap Replacement Part (6 Spools 1 Cap)
Kousika$18.1518 rev
Kousika 3Pack .065 String Pre-Wound Spool Compatible with Hart Auto-Feed String Trimmer Cordless Trimmers and Cover Cap Replacement Part
Kousika$13.7425 rev
Kousika 11Pack .065 String Pre-Wound Spool Compatible with Hart Auto-Feed String Trimmer Cordless Trimmers and Cover Cap Replacement Part (10 Spools 1 Cap)
Kousika$21.8224 rev
7Pack .080 String Spool Compatible with Hart Auto-Feed String Trimmer Cordless Trimmers and Cover Cap Replacement Part Replacement Hart Auto-Feed Pre-Wound Spool Line Each 11ft (6Spools 1Cap)
VineHii$19.0919 rev
Kousika 7Pack .080 String Pre-Wound Spool Compatible with Hart Auto-Feed String Trimmer Cordless Trimmers and Cover Cap Replacement Part (6 Spools 1 Cap)
Kousika$17.9021 rev
Trending
90-day click momentumHart .065 Line and Spool
HART$13.944.5★
Kousika 7Pack .065 String Pre-Wound Spool Compatible with Hart Auto-Feed String Trimmer Cordless Trimmers and Cover Cap Replacement Part (6 Spools 1 Cap)
Kousika$18.154.6★
7Pack .080 String Spool Compatible with Hart Auto-Feed String Trimmer Cordless Trimmers and Cover Cap Replacement Part Replacement Hart Auto-Feed Pre-Wound Spool Line Each 11ft (6Spools 1Cap)
VineHii$19.094.4★
Kousika 11Pack .065 String Pre-Wound Spool Compatible with Hart Auto-Feed String Trimmer Cordless Trimmers and Cover Cap Replacement Part (10 Spools 1 Cap)
Kousika$21.824.2★
Kousika 7Pack .080 String Pre-Wound Spool Compatible with Hart Auto-Feed String Trimmer Cordless Trimmers and Cover Cap Replacement Part (6 Spools 1 Cap)
Kousika$17.904.7★
What buyers say about hart weed eater string
What buyers praise and complain about, mined from review topics.What buyers love
“As advertised”
“Worth the purchase”
“Fits perfect”
“its easy to use”
“high quality”
“The trimmer line lasted well while trimming”
“Good value for the money its durable”
“It is easily installed in the trimmer”
What buyers complain about
“Constantly breaks off - awful”
“Cheaper quality”
“The cap doesnt fit”
“I just found it kind of expensive”
“it brown in 2 inch pieces”
Top return reasons
Common questions
- Is hart weed eater string profitable to sell on Amazon United States?
- The niche generates $72K/yr across 8 tracked products. 90-day search growth is +639.3%. Flapen's verdict: Worth a look (56/100).
- How competitive is the hart weed eater string niche?
- 5 brands and 101 sellers compete. The top 5 products take 83% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in hart weed eater string?
- Top complaints mined from reviews: Durability, Quality-Overall, Size-Overall. The return rate is 0.6%.
- What does it cost to enter the hart weed eater string niche?
- Listings span $9.54–$21.82; the average listing price is $16.41 (sweet spot $15–$100). The average incumbent carries 216 reviews — the moat a new listing must climb.