Is frozen fish food profitable to sell on Amazon United States?

The niche generates $53K/yr across 21 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -7.7%. Flapen's verdict: Skip it (47/100).

How competitive is the frozen fish food niche?

9 brands and 13 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 92% of demand.

What do buyers complain about in frozen fish food?

Top complaints mined from reviews: Size-Overall, Durability, Leak-Proof. The return rate is 0.1%.

When does demand for frozen fish food peak?

Demand is steady year-round — the busiest month runs 1.6× the quietest.

What does it cost to enter the frozen fish food niche?

Listings span $5.13–$89.28; the average listing price is $44.08 (sweet spot $15–$100). The average incumbent carries 340 reviews — the moat a new listing must climb.

frozen fish food

Skip it

A small market ($53K/yr) — this niche doesn't clear our bar today.

Returns

Incredible0.1%

return rate — above 6% kills the launch gate

Avg price

Incredible$44.08

avg listing price — sweet spot $15–$100

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Price range

Great$5.13–$89.28

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

Review moat

Great340.14

avg incumbent reviews — the moat a new listing must climb

Competition

Okay60%

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

Growth

Bad-7.7%

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

Conversion

Bad1.5%

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

Brand share

Bad92%

top-5 brand share — brand-locked demand

Market size

Bad$53K

$53K/yr · 78K searches

According to Flapen's Amazon United States niche tracking, frozen fish food is a $53K/yr Amazon United States market (78K searches/yr). The top 5 brands hold 92% of demand. Verdict: Skip it — 47/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

frozen fish food market data

Units sold / yr: 1K–2K; avg 0–100/product
Revenue / yr: $55K–$66K; units × avg price
Launch success: —; 0 of 4 new (360d)
Conversion rate: 1.5%
Avg BSR: #540
Page quality: 0%
Prime: 10%
Sponsored: 38%
Out of stock: 5.1%
Avg brand age: 52 months
Avg seller age: 153 days

Competition & brand share

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 rising

Sellers

Top-5 brand share

92%

Top 20: 100%

Top-5 click share

60%

Top 20: 99%

Open market

Swimming Creatures55%
SF Aquatic20%
Seam Oasis7%
Aquaticheavens6%
Generic5%
Odysseaaqurium2%
Open — no brand owns it (3 brands, 5%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -7.7% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.6×

Open Trend

Top frozen fish food search terms

corydoras live fish34K/yr -12.0%1.3% conv.
pygmy corydoras live fish15K/yr -2.4%1.6% conv.
corydoras7K/yr -3.4%1.2% conv.
cory catfish7K/yr -1.2%0.5% conv.
cory catfish live5K/yr -8.2%1.0% conv.
panda corydoras live fish4K/yr -6.0%1.6% conv.
corydoras catfish3K/yr -9.0%1.3% conv.
pygmy corydoras3K/yr -7.3%2.8% conv.

All search terms

Top frozen fish food 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★)1 product missing review or click data not plotted

All 21 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Swimming Creatures 6 Pygmy Cory (Corydoras pygmaeus) Freshwater Aquarium Fish Live (6 Pack)

Swimming Creatures$43.994.3★89 rev

SF Aquatic 5 Corydoras Freshwater Aquarium Catfish Live Arrival Guarantee (Orange Venezuela Corydoras)

SF Aquatic$44.653.8★55 rev

Swimming Creatures 5 PCS Assorted Corydoras Mix Freshwater Aquarium Catfish Live Arrival Guarantee (3-4 Kinds Mix)

Swimming Creatures$46.064.2★51 rev

Seam Oasis Premium Live Fish Combo Pack of 9 (3 Dambo Red Rose 3 Goldfish Koi Standard Fin 3 Full Gold 24K Guppies) Vibrant Colors Hardy & Active

Seam Oasis$55.173.9★663 rev

Swimming Creatures 3 Panda Corydoras & 3 Albino Corydoras Freshwater Aquarium Catfish

Swimming Creatures$41.663.9★68 rev

Newest

by launch date

Swimming Creatures School of 12 Pygmy Cory (Corydoras pygmaeus) Freshwater Aquarium Fish Live

Swimming Creatures$59.484 rev

2mo ago

Swimming Creatures Live Corydoras Catfish Peaceful Freshwater Bottom Dweller for Community & Planted Aquariums (6 PYGMY CORYDORAS)

Swimming Creatures$42.8778 rev

3mo ago

Seam Oasis Premium Live Fish Combo Pack of 9 (3 Dambo Red Rose 3 Goldfish Koi Standard Fin 3 Full Gold 24K Guppies) Vibrant Colors Hardy & Active

Seam Oasis$55.17663 rev

6mo ago

SF Aquatic 5 Corydoras Freshwater Aquarium Catfish Live Arrival Guarantee (Jullii Corydoras)

SF Aquatic$43.7155 rev

8mo ago

Swimming Creatures Live Corydoras Catfish Peaceful Freshwater Bottom Dweller for Community & Planted Aquariums (4 Peppered CORYDORAS)

Swimming Creatures$40.1678 rev

1y ago

What buyers say about frozen fish food

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

What buyers love

Quality-Overall21%

“Amazing quality”

Value For Money15%

“Definitely worth the money”

Pet Friendly11%

“My corycats love these”

Taste-Overall10%

“Great food”

Size-Overall8%

“Nice range of sizes got 1 extra all alive and well”

Advertised Vs Actual Product5%

“Product came as described”

Fun/Entertainment Experience4%

“Fun to watch”

Instructions/User Manual/Troubleshooting4%

“I followed the instructions and these fish are happy and healthy”

Certifications3%

“Cory approved”

Ease Of Cleaning3%

“The granules are clean”

What buyers complain about

Size-Overall30%

“too large”

Durability29%

“DOA or dead in 1 day”

Leak-Proof7%

“The box leaked a bit”

Contamination7%

“QUARANTINE THESE”

Color5%

“Juveniles have almost no color”

Product Condition3%

“This product was already opened when sent to me”

Weather Proof3%

“My fish died due to weather concerns”

Quality-Overall3%

“a poor quality of life”

Advertised Vs Actual Product3%

“This is 100% false advertising”

Water Resistance2%

“ground too fine - such that it clouds the water”

Top return reasons

Size-Overall46%

Functionality-Overall10%

Instructions/User Manual/Troubleshooting9%

Advertised Vs Actual Product8%

Quality-Overall6%

Color4%

Water Resistance3%

Durability2%

Contamination2%

Stale/Rotten/Spoiled2%

Common questions

Is frozen fish food profitable to sell on Amazon United States?: The niche generates $53K/yr across 21 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -7.7%. Flapen's verdict: Skip it (47/100).
How competitive is the frozen fish food niche?: 9 brands and 13 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 92% of demand.
What do buyers complain about in frozen fish food?: Top complaints mined from reviews: Size-Overall, Durability, Leak-Proof. The return rate is 0.1%.
When does demand for frozen fish food peak?: Demand is steady year-round — the busiest month runs 1.6× the quietest.
What does it cost to enter the frozen fish food niche?: Listings span $5.13–$89.28; the average listing price is $44.08 (sweet spot $15–$100). The average incumbent carries 340 reviews — the moat a new listing must climb.