qualcast strimmer spool
Worth a lookShows demand growing +263.3% this quarter, but prices mostly outside the sweet spot ($3.98–$13.19) keeps it on the watch list.
Growth
Incredible+263.3%90-day search growth — must beat 0% to launch
Returns
Incredible0.7%return rate — above 5% kills the launch gate
Review moat
Great301.82avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Conversion
Good4.5%search→purchase rate — share of searches ending in a sale
Brand share
Okay82%top-5 brand share — brands hold most of the demand
Competition
Okay70%top-5 click share — leaders hold, buyers still browse
Avg price
Bad£7.95avg listing price — sweet spot $15–$100
Market size
Bad£6K£6K/yr · 17K searches
Price range
Bad£3.98–£13.19cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, qualcast strimmer spool is a £6K/yr Amazon United Kingdom market (17K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Worth a look — 50/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
qualcast strimmer spool market data
- Units sold / yr
- 1K–1K
- avg 0–100/product
- Revenue / yr
- £8K–£10K
- units × avg price
- Conversion rate
- 4.5%
- Avg BSR
- #260
- Page quality
- 0%
- Prime
- 88%
- Sponsored
- 71%
- Out of stock
- 0.0%
- Avg brand age
- 42 months
- Avg seller age
- 187 days
Competition & brand share
The top 5 products take 70% of clicks — established leaders, but buyers still shop beyond them.Brands
11 falling
Sellers
15
Top-5 brand share
82%
Top 20: 100%
Top-5 click share
70%
Top 20: 100%
Open market
13%
- Poweka29%
- JAMSSOW24%
- CDIYTOOL15%
- Spares2go8%
- CKCSHI6%
- luolety5%
- Open — no brand owns it (5 brands, 13%)
Demand & seasonality
Weekly Amazon search volume, last 93 weeks — +263.3% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 62.4×
Top qualcast strimmer spool search terms
- qualcast strimmer spool13K/yr
- qualcast strimmer spares3K/yr
- qualcast strimmer line621/yr
Top qualcast strimmer 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 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
JAMSSOW 4 Pcs Replacement Strimmer Spool Compatible with WX100 Autofeed Nylon Spool for Qualcast GT25 GGT350A1 GT30 GGT450A1 Worx WG150 WG151 McGregor MET6032 MET4530 MET3525 Ø 1.65mm 8.3m(4 Spool)
JAMSSOW£7.614.4★92 rev
Strimmer Spool Compatible with Qualcast Worx Grass Trimmers Replace CGT183A CGT18LA1 WA0004 WG150 WG151 WG152 WG153 by Poweka (Pack of 3)
Poweka£6.724.2★425 rev
WA0004 Strimmer Spool Line Compatible with Qualcast WORX CGT183A CGT18LA1
Poweka£9.204.5★215 rev
CDIYTOOL WX100 Grass Trimmer Spool Lines fit for Qualcast GT25 GGT350A1 GT30 GGT450A1 and WG100E WG104E1 1.65mm dia 8.3m long (4 spools + 1 caps)
CDIYTOOL£8.194.3★371 rev
2PCS Strimmer Spool Line Double Autofeed Spool Strimmer Spool for Flymo Standard 1.5mm 36ft Lawn Mower Replacement Spool Replace of FLY021 Compatible with Flymo Power/Mini/Trim Grass Trimmer
CKCSHI£5.484.6★476 rev
Newest
by launch date
WX100 Strimmer Trimmer Spool Line for Qualcast Trimmer GT25 GGT350A1 GT30 GGT450A1 and WG100E WG104E1 Strimmer Spool Replacement 1.65mm 8.3m Spool lines (4 Spool)
luolety£7.8745 rev
CDIYTOOL WX100 Grass Trimmer Spool Lines fit for Qualcast GT25 GGT350A1 GT30 GGT450A1 and WORX WG100E WG104E1 1.65mm dia 8.3m long (4 spools)
CDIYTOOL£7.34371 rev
JAMSSOW 4 Pcs Replacement Strimmer Spool Compatible with WX100 Autofeed Nylon Spool for Qualcast GT25 GGT350A1 GT30 GGT450A1 Worx WG150 WG151 McGregor MET6032 MET4530 MET3525 Ø 1.65mm 8.3m(4 Spool)
JAMSSOW£7.6192 rev
JAMSSOW 6 Pcs Strimmer Spool Compatible with Mac Allister MGTP18Li / Qualcast/Worx/Spear & Jackson Lawnmower 1.65mm 10ft Autofeed WX150 Replacement Spool and Line(6 Spool)
JAMSSOW£6.3348 rev
YWNYT WX100 String Trimmer Spool Line for Qualcast GT25 GGT350A1 GT30 GGT450A1 Replacement Trimmer Spool for Worx WG100E WG104E1 1.65mm x 8.3M
YWNYT£7.6244 rev
Trending
90-day click momentumWX100 Strimmer Trimmer Spool Line for Qualcast Trimmer GT25 GGT350A1 GT30 GGT450A1 and WG100E WG104E1 Strimmer Spool Replacement 1.65mm 8.3m Spool lines (4 Spool)
luolety£7.874.2★
2PCS Strimmer Spool Line Double Autofeed Spool Strimmer Spool for Flymo Standard 1.5mm 36ft Lawn Mower Replacement Spool Replace of FLY021 Compatible with Flymo Power/Mini/Trim Grass Trimmer
CKCSHI£5.484.6★
FUSHUI 2 Pack Strimmer Spool Double Line Autofeed Spool and Line Strimmer Line 1.5mm Ø0.05 in 36ft Replace of FLY021 Compatible with Flymo Contour Mini/Multi Trim Grass Trimmer
FUSHUI£5.814.4★
CDIYTOOL WX100 Grass Trimmer Spool Lines fit for Qualcast GT25 GGT350A1 GT30 GGT450A1 and WORX WG100E WG104E1 1.65mm dia 8.3m long (4 spools)
CDIYTOOL£7.344.3★
FIND A SPARE Spools and Line for Qualcast GGT250 GT23 GGT2501 Grass Trimmers(Pack of 2)
FIND A SPARE£9.674.2★
What buyers say about qualcast strimmer spool
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent value”
“Fits perfectly”
“Product as described”
“Good gear”
“works well with my strimmer”
“Easy to use”
“Strong”
“Easy to install”
“probably safer as well”
“If these last as long as the one that ran out I will be extremely happy”
What buyers complain about
“Does not fit”
“Weak wire”
“not the best”
“A bit broke off the new spool making that reel no good”
“Waste of money too many tangles around the spool”
Top return reasons
Common questions
- Is qualcast strimmer spool profitable to sell on Amazon United Kingdom?
- The niche generates £6K/yr across 17 tracked products. 90-day search growth is +263.3%. Flapen's verdict: Worth a look (50/100).
- How competitive is the qualcast strimmer spool niche?
- 11 brands and 15 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 82% of demand.
- What do buyers complain about in qualcast strimmer spool?
- Top complaints mined from reviews: Size-Overall, Strength, Quality-Overall. The return rate is 0.7%.
- When does demand for qualcast strimmer spool peak?
- Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 62.4× the quietest.
- What does it cost to enter the qualcast strimmer spool niche?
- Listings span £3.98–£13.19; the average listing price is £7.95 (sweet spot $15–$100). The average incumbent carries 302 reviews — the moat a new listing must climb.