Is water activated bath toys profitable to sell on Amazon United States?

The niche generates $101K/yr across 22 tracked products. 6 of 6 products launched in the last 360 days are still selling. 90-day search growth is -45.4%. Flapen's verdict: Skip it (45/100).

How competitive is the water activated bath toys niche?

6 brands and 10 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 99% of demand.

What do buyers complain about in water activated bath toys?

Top complaints mined from reviews: Durability, Functionality-Overall, Battery Life. The return rate is 1.0%.

When does demand for water activated bath toys peak?

Demand peaks in Nov–Dec; the busiest month runs 10.4× the quietest.

What does it cost to enter the water activated bath toys niche?

Listings span $10.04–$39.41; the average listing price is $19.89 (sweet spot $15–$100). The average incumbent carries 789 reviews — the moat a new listing must climb.

water activated bath toys

Skip it

Soft demand (-45.4% this quarter) — this niche doesn't clear our bar today.

Returns

Great1.0%

return rate — above 5% kills the launch gate

Avg price

Great$19.89

avg listing price — sweet spot $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Price range

Great$10.04–$39.41

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

Review moat

Good788.82

avg incumbent reviews — the moat a new listing must climb

Conversion

Good4.2%

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

Competition

Okay61%

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

Market size

Okay$101K

$101K/yr · 122K searches

Brand share

Bad99%

top-5 brand share — brand-locked demand

Growth

Bad-45.4%

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

According to Flapen's Amazon United States niche tracking, water activated bath toys is a $101K/yr Amazon United States market (122K searches/yr). The top 5 brands hold 99% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 45/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

water activated bath toys market data

Units sold / yr: 5K–6K; avg 250–500/product
Revenue / yr: $99K–$119K; units × avg price
Conversion rate: 4.2%
Avg BSR: #1,253
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.8%
Avg brand age: 41 months
Avg seller age: 173 days

Competition & brand share

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

Brands

6 falling

Sellers

Top-5 brand share

99%

Top 20: 100%

Top-5 click share

61%

Top 20: 97%

Open market

Glo Pals84%
Tub Works4%
RowinsyDD4%
exinddea4%
Nonley2%
BFVV1%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -45.4% search growth over the last 90 days.

Peak months: Nov, Dec · busiest ÷ quietest = 10.4×

Open Trend

Top water activated bath toys search terms

glo pals light up bath toys24K/yr -41.9%4.0% conv.
light up cubes16K/yr -15.7%1.5% conv.
light up bath cubes27K/yr -54.9%3.3% conv.
light up cubes for bathtub kids16K/yr -56.7%2.7% conv.
glow pals12K/yr -45.9%2.6% conv.
bath light up cubes8K/yr -59.9%3.4% conv.
light up bath cubes for kids3K/yr -10.5%2.0% conv.
bath cubes3K/yr -42.5%1.1% conv.
water activated light up cubes3K/yr -37.5%2.4% conv.
glo pals light up cubes4K/yr -51.1%3.0% conv.

All search terms

Top water activated bath toys 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

Glo Pals Water-Activated Light-Up Bath Toy Cubes 4 Colors 12 Pack

Glo Pals$32.864.2★1,425 rev

Glo Pals Water-Activated Light-Up Bath Toy Cubes Automobiles Pack of 6

Glo Pals$18.604.3★136 rev

Glo Pals Sesame Street Water-Activated Light-Up Cubes Cookie Monster 4 Pack

Glo Pals$11.224.0★1,132 rev

Glo Pals Water-Activated Light-Up Bath Toy Character & 6 Cubes Party Pal

Glo Pals$25.114.4★622 rev

Glo Pals Water-Activated Light-Up Bath Toy Cubes 3 Colors 12 Pack

Glo Pals$31.294.2★1,425 rev

Newest

by launch date

Tub Works Bugs Light Up Bath Toys 6 Pack | Water-Activated Light Up Toys Flash & Change Color | Easy-Grip Baby Girl & Toddler Bath Toys | Glow Bugs for Kids | Sensory Bathtub Toys with Bath Lights

Tub Works$15.86552 rev

7mo ago

Light Up Ice Cubes 18 Pack Multi Color Led Ice Cubes for Drinks IP67 Waterproof Reusable Glowing Flashing Changing Lights Water Activated Drink Lights for Cocktails Christmas Party Bar Wedding

RowinsyDD$12.02212 rev

10mo ago

Light Up Ice Cubes 32 Pack Multi Color Led Ice Cubes for Drinks IP67 Waterproof Reusable Glowing Flashing Changing Lights Water Activated Drink Lights for Cocktails Christmas Party Bar Wedding

RowinsyDD$17.29212 rev

10mo ago

Glo Pals Water-Activated Light-Up Bath Toy Cubes Automobiles Pack of 6

Glo Pals$18.60136 rev

11mo ago

Glo Pals Water-Activated Light-Up Bath Toy Cubes Fairies Pack of 6

Glo Pals$18.78136 rev

11mo ago

What buyers say about water activated bath toys

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

What buyers love

Fun/Entertainment Experience45%

“Colorful and fun”

Brightness/Shine/Glow9%

“Bright lights”

Quality-Overall5%

“Awesome quality”

Water Resistance4%

“Great waterproof toy”

Advertised Vs Actual Product4%

“As shown”

Color4%

“The colors are bright”

Value For Money3%

“Good for the price”

Size-Overall3%

“Size is good”

Durability3%

“hold up nicely”

Gifting Purpose2%

“Super gift”

What buyers complain about

Durability20%

“Didnt Last”

Functionality-Overall11%

“one never worked”

Battery Life10%

“Poor Battery Life”

Brightness/Shine/Glow10%

“Light not really bright”

Value For Money7%

“Very pricey for what it is”

Size-Overall7%

“Pretty small”

Water Resistance4%

“is not water proof”

Quality-Overall4%

“I wish there was better quality control”

Rusts/Corrodes3%

“Rusts”

Product Condition2%

“Its a refurbished product”

Top return reasons

Size-Overall24%

Functionality-Overall14%

Brightness/Shine/Glow12%

Defective Material/Parts6%

Advertised Vs Actual Product6%

Value For Money5%

Product Condition4%