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bath fizzies

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 20Growth 13Conversion 81Competition 11Returns 97Price range 65Avg price 78Brand share 0Review moat 52Quality gap 50

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Conversion

Great8.4%

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

Avg price

Great$16.31

avg listing price — sweet spot $15–$100

Price range

Good$8.68–$26.98

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

Review moat

Good1,438.38

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.5★

avg incumbent rating — lower means beatable quality

Market size

Bad$80K

$80K/yr · 58K searches

Growth

Bad-24.2%

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

Competition

Bad87%

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, bath fizzies is a $80K/yr Amazon United States market (58K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 39/100.

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

bath fizzies market data

Units sold / yr
5K–6K
avg 250–500/product
Revenue / yr
$82K–$98K
units × avg price
Conversion rate
8.4%
Avg BSR
#67
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
1.2%
Avg brand age
45 months
Avg seller age
144 days

Competition & brand share

The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 rising

Sellers

9

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

87%

Top 20: 100%

Open market

0%

  • Tub Works69%
  • SplashEZ14%
  • Crayola9%
  • NEWFEIFAN4%
  • Mr. Bubble4%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -24.2% search growth over the last 90 days.
3K2KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 3.4×

Top bath fizzies search terms

  • bath fizzies kids26K/yr
  • bath fizzies18K/yr
  • bath fizz9K/yr
  • bath fizzies for toddlers5K/yr
All search terms

Top bath fizzies 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%15%$12K30%$24K45%$36K60%$48K1001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 8 tracked products in this niche — three views at once, no toggling.

What buyers say about bath fizzies

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

What buyers love

Color33%

“Vibrant color”

Value For Money7%

“Good price”

Stain Resistance7%

“All the fun no stains”

Fun/Entertainment Experience6%

“Makes bath time so much fun”

Quality-Overall6%

“Good quality”

Gifting Purpose5%

“Great gift”

Smell5%

“No weird smells”

Durability4%

“Durable compared to other bath salts that break up easily”

Ease Of Cleaning4%

“Easy cleanup in the tub”

Advertised Vs Actual Product3%

“As described”

What buyers complain about

Color24%

“Not vibrant”

Stain Resistance9%

“Stains easily”

Size-Overall6%

“They are small”

Value For Money6%

“They are expensive for what they do”

Advertised Vs Actual Product5%

“Did not work as advertised”

Allergies5%

“Toddler got a rash from these”

Smell5%

“smell AWFUL”

Quality-Overall3%

“Poor Quality”

Ease Of Use2%

“Theyre hard to close too”

Noise Level2%

“They crackle loudly”

Top return reasons

Color20%
Advertised Vs Actual Product19%
Functionality-Overall11%
Stain Resistance9%
Ingredients-Overall6%
Smell5%
Size-Overall5%
Value For Money4%
Gap/Hole3%
Defective Material/Parts2%

Common questions

Is bath fizzies profitable to sell on Amazon United States?
The niche generates $80K/yr across 8 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -24.2%. Flapen's verdict: Skip it (39/100).
How competitive is the bath fizzies niche?
5 brands and 9 sellers compete. The top 5 products take 87% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in bath fizzies?
Top complaints mined from reviews: Color, Stain Resistance, Size-Overall. The return rate is 0.7%.
When does demand for bath fizzies peak?
Demand peaks in Nov–Dec; the busiest month runs 3.4× the quietest.
What does it cost to enter the bath fizzies niche?
Listings span $8.68–$26.98; the average listing price is $16.31 (sweet spot $15–$100). The average incumbent carries 1,438 reviews — the moat a new listing must climb.