Is vivarium profitable to sell on Amazon United Kingdom?

The niche generates £87K/yr across 56 tracked products. 2 of 12 products launched in the last 360 days are still selling. 90-day search growth is +1.5%. Flapen's verdict: Worth a look (51/100).

How competitive is the vivarium niche?

19 brands and 30 sellers compete. The top 5 products take 29% of clicks and top 5 brands hold 71% of demand.

What do buyers complain about in vivarium?

Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 1.9%.

When does demand for vivarium peak?

Demand peaks in Aug; the busiest month runs 1.7× the quietest.

What does it cost to enter the vivarium niche?

Listings span £9.72–£366.55; the average listing price is £89.20 (sweet spot $15–$100). The average incumbent carries 206 reviews — the moat a new listing must climb.

vivarium

Worth a look

Shows a thin review moat (206 avg reviews), but weak search conversion (0.2%) keeps it on the watch list.

Review moat

Great205.88

avg incumbent reviews — the moat a new listing must climb

Competition

Great29%

top-5 click share — an open shelf

Avg price

Great£89.20

avg listing price — sweet spot $15–$100

Returns

Great1.9%

return rate — above 5% kills the launch gate

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good71%

top-5 brand share — brands hold most of the demand

Growth

Okay+1.5%

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

Price range

Bad£9.72–£366.55

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

Market size

Bad£87K

£87K/yr · 462K searches

Conversion

Bad0.2%

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

Signals High Price

According to Flapen's Amazon United Kingdom niche tracking, vivarium is a £87K/yr Amazon United Kingdom market (462K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in Aug. Verdict: Worth a look — 51/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

vivarium market data

Units sold / yr: 1K–1K; avg 0–100/product
Revenue / yr: £89K–£112K; units × avg price
Conversion rate: 0.2%
Avg BSR: #102
Page quality: 0%
Prime: 43%
Sponsored: 79%
Out of stock: 15.8%
Avg brand age: 33 months
Avg seller age: 201 days

Competition & brand share

Clicks spread well past the top 5 (29% combined) — an open shelf where new products get seen.

Brands

19 rising

Sellers

Top-5 brand share

71%

Top 20: 100%

Top-5 click share

29%

Top 20: 66%

Open market

25%

PawHut23%
ProRep20%
Repti-Life13%
Vivexotic10%
Swell Reptiles5%
Reptile Growth4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +1.5% search growth over the last 90 days.

Peak months: Aug · busiest ÷ quietest = 1.7×

Open Trend

Top vivarium search terms

vivarium202K/yr +14.2%0.1% conv.
reptile tank29K/yr +4.6%0.3% conv.
bearded dragon tank26K/yr -7.9%0.0% conv.
gecko tank23K/yr -3.0%0.2% conv.
snake vivarium22K/yr -21.2%0.1% conv.
leopard gecko tank10K/yr +24.7%0.1% conv.
reptile enclosure13K/yr +1.9%0.2% conv.
snake tank15K/yr -4.6%0.1% conv.
4ft vivarium15K/yr -10.7%0.3% conv.
snake enclosure12K/yr -2.3%0.1% conv.

All search terms

Top vivarium 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

Top sellers

by 90-day click share

ProRep Vivarium High-Strength Lightweight Reptile Tank with Enhanced Visibility | Secure Glass Enclosure for Lizards Snakes & Exotic Pets | Terrariums (Black 3x1.5x1.5ft (90x45x45cm))

ProRep£86.324.1★19 rev

ProRep£85.394.1★19 rev

Repti-Luxe Vivariums - Various sizes/colours by Repti-Life (24x15x15 Black)

Repti-Life£60.114.4★234 rev

PawHut Reptile Glass Terrarium Reptile Vivarium 50 x 30 x 35 cm Black

PawHut£62.664.5★43 rev

Komodo Brown Rock Den Safe Reptile Hideout Basking Habitat Terrarium Vivarium & Aquarium Natural Looking Cave Décor - Large

Komodo£16.134.2★188 rev

Newest

by launch date

Reptile Vivarium 80x40x40cm Reptile Terrarium with Dual Thermostat & Ceramic Lamp Holder 3-Side Ventilation Stackable Glass Reptile Enclosure for Bearded Dragon Snake Frog

FTYSXP£148.278 rev

1mo ago

Glass Reptile Terrarium Insect Breeding Tank Vivarium Terrarium Tank Amphibians Box

GreenWhim£25.969 rev

7mo ago

BORISI 4x2x2ft Reptile Vivarium 120 Gallon Bearded Dragon Tank Black PC

BORISI£185.934 rev

8mo ago

ProRep Vivarium High-Strength Lightweight Reptile Tank with Enhanced Visibility | Secure Glass Enclosure for Lizards Snakes & Exotic Pets | Terrariums (Black 3x1.5x1.5ft (90x45x45cm))

ProRep£86.3219 rev

9mo ago

ProRep£85.3919 rev

9mo ago

What buyers say about vivarium

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

What buyers love

Quality-Overall30%

“This is a well made item”

Value For Money14%

“Not too expensive”

Size-Overall12%

“Great size”

Strength6%

“Sturdy,”

Ease Of Use6%

“Simple”

Durability4%

“Reviews also highlight its strong durability”

Advertised Vs Actual Product3%

“even better than expected”

Weight Light2%

“Its also lightweight”

Ease Of Cleaning2%

“easy to clean”

Material Quality2%

“and the acrylics is a decent thickness”

What buyers complain about

Size-Overall24%

“Incorrect dimensions”

Durability10%

“still fell apart”

Quality-Overall7%

“Cheap”

Heating6%

“Not designed for reptiles it doesn't hold heat”

Strength5%

“I found that when assembling them the edges damaged really easily”

Escape Proof4%

“they all escape”

Leak-Proof4%

“just seen the tape has come apart at the bottom on one side so sand etc is leaking onto my floor”

Adhesion/Stickiness4%

“back pro tip super glue will not stick very well use hot glue”

Sharpness4%

“No sharp ares”

Value For Money3%

“are cheaper too makes no sense there selling rubbish”

Top return reasons

Size-Overall71%

Defective Material/Parts14%

Advertised Vs Actual Product2%

Compatibility-Overall2%

Strength2%

Quality-Overall2%

Locking Mechanism1%

Assembly/Installation1%

Design-Overall1%

Product Condition1%

Common questions

Is vivarium profitable to sell on Amazon United Kingdom?: The niche generates £87K/yr across 56 tracked products. 2 of 12 products launched in the last 360 days are still selling. 90-day search growth is +1.5%. Flapen's verdict: Worth a look (51/100).
How competitive is the vivarium niche?: 19 brands and 30 sellers compete. The top 5 products take 29% of clicks and top 5 brands hold 71% of demand.
What do buyers complain about in vivarium?: Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 1.9%.
When does demand for vivarium peak?: Demand peaks in Aug; the busiest month runs 1.7× the quietest.
What does it cost to enter the vivarium niche?: Listings span £9.72–£366.55; the average listing price is £89.20 (sweet spot $15–$100). The average incumbent carries 206 reviews — the moat a new listing must climb.