Is citronella diffuser profitable to sell on Amazon United Kingdom?

The niche generates £23K/yr across 22 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is +497.5%. Flapen's verdict: Worth a look (56/100).

How competitive is the citronella diffuser niche?

11 brands and 49 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 90% of demand.

What do buyers complain about in citronella diffuser?

Top complaints mined from reviews: Smell, Functionality-Overall, Value For Money. The return rate is 0.1%.

When does demand for citronella diffuser peak?

Demand peaks in May–Jun–Jul–Aug; the busiest month runs 36.1× the quietest.

What does it cost to enter the citronella diffuser niche?

Listings span £3.27–£15.39; the average listing price is £8.75 (sweet spot $15–$100). The average incumbent carries 357 reviews — the moat a new listing must climb.

citronella diffuser

Worth a look

Shows demand growing +497.5% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Growth

Incredible+497.5%

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

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Conversion

Great8.9%

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

Review moat

Great357.23

avg incumbent reviews — the moat a new listing must climb

Competition

Okay64%

top-5 click share — leaders hold, buyers still browse

Brand share

Okay90%

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

Avg price

Bad£8.75

avg listing price — sweet spot $15–$100

Market size

Bad£23K

£23K/yr · 29K searches

Price range

Bad£3.27–£15.39

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

Signals Trending

According to Flapen's Amazon United Kingdom niche tracking, citronella diffuser is a £23K/yr Amazon United Kingdom market (29K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 56/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

citronella diffuser market data

Units sold / yr: 3K–3K; avg 100–250/product
Revenue / yr: £22K–£26K; units × avg price
Conversion rate: 8.9%
Avg BSR: #244
Page quality: 0%
Prime: 91%
Sponsored: 91%
Out of stock: 5.7%
Avg brand age: 47 months
Avg seller age: 180 days

Competition & brand share

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 rising

Sellers

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

64%

Top 20: 99%

Open market

Zero In66%
Scent-Hi14%
SCENTORINI3%
UKDeals Direct3%
hep Bringing your space to life3%
Soul & Scents3%
Open — no brand owns it (5 brands, 8%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +497.5% search growth over the last 90 days.

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 36.1×

Open Trend

Top citronella diffuser search terms

citronella diffuser10K/yr +391.4%8.7% conv.
citronella diffuser indoor8K/yr +410.0%8.4% conv.
citronella indoor5K/yr >1,000%5.0% conv.
citronella reed diffuser4K/yr +370.7%7.8% conv.
citronella diffuser outdoor3K/yr +791.8%5.6% conv.

All search terms

Top citronella diffuser 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 22 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Zero In 30-Day Gel Diffuser Natural Citronella Mosquito Repeller Indoor and Outdoor Use Bee Safe Travel Size

Zero In£3.844.0★638 rev

Zero In 60-Day Citronella Diffuser Portable Bug Repellent for Indoor & Outdoor Use with Adjustable Intensity - Pet-Safe Fast-Acting Protection for Home Garden Patios & Travel - Multi Packs X3

Zero In£9.783.7★108 rev

Zero In 60-Day Citronella Diffuser Portable Bug Repellent for Indoor & Outdoor Use with Adjustable Intensity - Pet-Safe Fast-Acting Protection for Home Garden Patios & Travel - Multi Packs X2

Zero In£7.143.7★273 rev

Scent-Hi Citronella Reed Diffuser 200ml Citronella Fragrance Reed Diffuser Natural Essential Lemongrass Oil for Backyard Decks Patio Garden Indoor Outdoor

Scent-Hi£10.784.3★73 rev

Zero in 30-Day Bamboo Diffuser - Natural Citronella Mosquito Repellent Chemical-Free Insect Protection for Indoor & Outdoor Use Eco-Friendly 30-Day Coverage

Zero In£3.273.4★45 rev

Newest

by launch date

SCENTORINI Reed Diffuser Set Citronella Home Fragrance 2 x 150ml Large Room Diffusers with 12 Black Reed Sticks for Patio Garden Room Bathroom & Living Room

SCENTORINI£12.7143 rev

3mo ago

SCENTORINI Reed Diffuser Set Citronella Home Fragrance 3 x 100ml Fresh Room Diffusers with 18 Black Reed Sticks for Patio Garden Room Bathroom & Living Room

SCENTORINI£12.833 rev

3mo ago

Scent-Hi Citronella Reed Diffuser Set 2 x 150ml with 12 Fibre Sticks - Reed Diffuser for Home Fresh Home Fragrance Set Room Diffuser for Bathroom Bedroom Living Room Hallway & Office

Scent-Hi£12.58135 rev

4mo ago

Scent-Hi Citronella Reed Diffuser Refill 200ml - Natural Citronella Essential Oil with 6 Reed Sticks Long-Lasting Home Fragrance Refill for Bathroom Kitchen Hallway Living Room

Scent-Hi£7.193 rev

5mo ago

ZINNIAUK 1 Pack 60 Days Adjustable Citronella Diffuser Easy to Use Portable Indoor and Outdoor Use - Child and Pet Safe - Long Lasting - Fast Acting and Effective

ZINNIAUK£7.346 rev

1y ago

What buyers say about citronella diffuser

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

What buyers love

Smell42%

“Beautiful aroma”

Value For Money11%

“Worth it”

Quality-Overall9%

“Good quality oil”

Diffuse Mechanism7%

“Diffuser was a very good price when purchased”

Pest/Insect Control5%

“Good bug repellent”

Advertised Vs Actual Product4%

“As advertised”

Durability4%

“I hope it lasts”

Efficiency4%

“Works well”

Gifting Purpose2%

“I bought this for a recently bereaved friend as a comforting gift”

Ease Of Use2%

“Easy to use”

What buyers complain about

Smell25%

“Cant smell it unless we go to the bottle”

Functionality-Overall24%

“Doesn't work”

Value For Money13%

“Buy the plug in, better value”

Quality-Overall7%

“Rubbish”

Pest/Insect Control5%

“The flies come in”

Diffuse Mechanism5%

“Reed Diffuser”

Advertised Vs Actual Product5%

“does absolutely nothing as you can see in the picture”

Moist/Dry4%

“the inside is completely dry”

Durability2%

“Sadly they don't last long enough”

Top return reasons

Functionality-Overall37%

Smell21%

Pest/Insect Control9%

Size-Overall9%

Advertised Vs Actual Product6%

Moist/Dry4%

Heating3%

Value For Money3%

Eco Friendliness3%

Quality-Overall3%

Common questions

Is citronella diffuser profitable to sell on Amazon United Kingdom?: The niche generates £23K/yr across 22 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is +497.5%. Flapen's verdict: Worth a look (56/100).
How competitive is the citronella diffuser niche?: 11 brands and 49 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 90% of demand.
What do buyers complain about in citronella diffuser?: Top complaints mined from reviews: Smell, Functionality-Overall, Value For Money. The return rate is 0.1%.
When does demand for citronella diffuser peak?: Demand peaks in May–Jun–Jul–Aug; the busiest month runs 36.1× the quietest.
What does it cost to enter the citronella diffuser niche?: Listings span £3.27–£15.39; the average listing price is £8.75 (sweet spot $15–$100). The average incumbent carries 357 reviews — the moat a new listing must climb.