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52

test tubes for plants

Worth a look

Shows no brand lock-in (top 5 brands take 43% of clicks), but a small market ($75K/yr) keeps it on the watch list.

Market size 19Growth 23Conversion 40Competition 82Returns 43Price range 69Avg price 81Brand share 92Review moat 72Quality gap 47

Brand share

Great43%

top-5 brand share — no brand owns this niche

Competition

Great33%

top-5 click share — an open shelf

Avg price

Great$17.36

avg listing price — sweet spot $15–$100

Review moat

Good629.81

avg incumbent reviews — the moat a new listing must climb

Price range

Good$5.87–$35.38

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Returns

Okay3.5%

return rate — above 5% kills the launch gate

Conversion

Okay3.2%

search→purchase rate — share of searches ending in a sale

Growth

Bad-4.5%

90-day search growth — must beat 0% to launch

Market size

Bad$75K

$75K/yr · 134K searches

According to Flapen's Amazon United States niche tracking, test tubes for plants is a $75K/yr Amazon United States market (134K searches/yr). The top 5 brands hold 43% of demand. Demand peaks in May–Jun. Verdict: Worth a look — 52/100.

Data updated Jul 15, 2026 · scored weekly · How we score niches

test tubes for plants market data

Units sold / yr
3K–4K
avg 0–100/product
Revenue / yr
$52K–$69K
units × avg price
Conversion rate
3.2%
Avg BSR
#842
Page quality
0%
Prime
100%
Sponsored
92%
Out of stock
0.0%
Avg brand age
30 months
Avg seller age
184 days

Competition & brand share

Clicks spread well past the top 5 (33% combined) — an open shelf where new products get seen.

Brands

52 rising

Sellers

63

Top-5 brand share

43%

Top 20: 79%

Top-5 click share

33%

Top 20: 71%

Open market

51%

  • XXXFLOWER13%
  • XGHSHW9%
  • YIBOT8%
  • KEY LIFE6%
  • Tigvio6%
  • Worldity6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -4.5% search growth over the last 90 days.
3K2KHoliday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun · busiest ÷ quietest = 2.0×

Top test tubes for plants search terms

  • test tubes for plants46K/yr
  • glass test tubes for plants18K/yr
  • test tube vase15K/yr
  • glass tubes for flowers7K/yr
  • glass propagation tubes9K/yr
  • test tube vases for flowers9K/yr
  • test tube vases7K/yr
  • tube vase6K/yr
  • glass tubes for plants11K/yr
  • test tube flower vase4K/yr
All search terms

Top test tubes for plants 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.

0%3%$2K6%$4K9%$7K12%$9K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about test tubes for plants

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall16%

“Very good quality test tubes”

Plant Growth12%

“Great for propagating”

Size-Overall12%

“not too small”

Advertised Vs Actual Product12%

“As advertised”

Gifting Purpose6%

“Great gift”

Value For Money6%

“Worth it”

Strength5%

“They are also surprisingly stable”

Assembly/Installation5%

“Easy setup”

Design-Overall5%

“The look is sleek”

Ease Of Use4%

“Easy to use”

What buyers complain about

Size-Overall29%

“Smaller than regular size tubes”

Strength7%

“Too fragile”

Wood Quality7%

“the wooden stand looks awful”

Quality-Overall7%

“The quality of the construction was so badly done”

Advertised Vs Actual Product4%

“looks are deceiving”

Thickness4%

“not that thick”

Durability4%

“They keep breaking :”

Plant Growth4%

“it's broken off roots when I've tried to get the plant out”

Assembly/Installation3%

“I was not expecting to have to assemble the item”

Material Quality2%

“Fiberglass ALL OVER EVERYTHING”

Top return reasons

Size-Overall66%
Advertised Vs Actual Product5%
Value For Money5%
Quality-Overall4%
Defective Material/Parts4%
Material Quality2%
Functionality-Overall2%
Thin2%
Strength2%
Wood Quality1%

Common questions

Is test tubes for plants profitable to sell on Amazon United States?
The niche generates $75K/yr across 63 tracked products. 1 of 18 products launched in the last 360 days are still selling. 90-day search growth is -4.5%. Flapen's verdict: Worth a look (52/100).
How competitive is the test tubes for plants niche?
52 brands and 63 sellers compete. The top 5 products take 33% of clicks and top 5 brands hold 43% of demand.
What do buyers complain about in test tubes for plants?
Top complaints mined from reviews: Size-Overall, Strength, Wood Quality. The return rate is 3.5%.
When does demand for test tubes for plants peak?
Demand peaks in May–Jun; the busiest month runs 2.0× the quietest.
What does it cost to enter the test tubes for plants niche?
Listings span $5.87–$35.38; the average listing price is $17.36 (sweet spot $15–$100). The average incumbent carries 630 reviews — the moat a new listing must climb.