---
title: "Betta Fish — $510K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/betta-fish"
last_updated: "2026-07-22T21:28:35.185Z"
locale: en
meta:
description: "Niche score 59/100 · $510K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 59/100 · $510K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Betta Fish — $510K/yr Amazon US Niche (2026) - Flapen"
---
# **betta fish**
**Worth a look**
Shows a sweet-spot price point ($40.82 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 60Growth 19Conversion 25Competition 91Returns 93Price range 21Avg price 95Brand share 92Review moat 25Quality gap 58
**Avg price**
**Incredible****$40.82**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.1%**
return rate — above 6% kills the launch gate
**Brand share**
**Great****43%**
top-5 brand share — no brand owns this niche
**Competition**
**Great****24%**
top-5 click share — an open shelf
**Market size**
**Good****$510K**
$510K/yr · 622K searches
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****2.0%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Bad****4,034.13**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Bad****$2.85–$400.23**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Bad****-11.4%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, betta fish is a $510K/yr Amazon United States market (622K searches/yr). The top 5 brands hold 43% of demand. Verdict: Worth a look — 59/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **betta fish market data**
- **Units sold / yr**
- **13K–15K**
- avg 100–250/product
- **Revenue / yr**
- **$510K–$612K**
- units × avg price
- **Launch success**
- **46%**
- 6 of 13 new (360d)
- **Conversion rate**
- **2.0%**
- **Avg BSR**
- **#68**
- **Page quality**
- **0%**
- **Prime**
- **92%**
- **Sponsored**
- **65%**
- **Out of stock**
- **2.4%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **155 days**
## **Competition & brand share**
Clicks spread well past the top 5 (24% combined) — an open shelf where new products get seen.
**Brands**
**42 **▼falling
**Sellers**
**101**
**Top-5 brand share**
**43%**
Top 20: 87%
**Top-5 click share**
**24%**
Top 20: 64%
**Open market**
**51%**
- SunGrow15% - Betta8% - Tetra8% - sicutoz6% - API5% - D&A Tropical Fish LLC5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -11.4% search growth over the last 90 days.
30K20KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/pet-supplies/betta-fish/trend)
## **Top betta fish search terms**
- **betta fish**294K/yr-7.4%1.7% conv. - **betta**117K/yr-7.4%1.8% conv. - **saltwater aquarium accessories**58K/yr-35.1%0.8% conv. - **aquatic pet products**28K/yr-26.9%1.2% conv. - **freshwater aquarium**16K/yr-14.7%0.8% conv. - **saltwater tank accessories**14K/yr+22.4%0.5% conv. - **salt water aquarium accessory**15K/yr-6.5%1.4% conv. - **aquarium essentials**13K/yr-14.4%1.4% conv. - **betta fish supplies**11K/yr-6.2%2.7% conv. - **betta fish essentials**7K/yr+15.6%2.5% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/betta-fish/search-terms)
## **Top betta fish 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%2%$10K4%$20K6%$31K8%$41K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 77 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**SunGrow Betta Feeding Ring Prevent Water Turbulence from Washing Food into Filter Practical Round Floating Food Suitable for Guppy Goldfish and Other Small Fish (1 Pc)**SunGrow**$4.06**3.9★1,352 rev](https://www.amazon.com/dp/B07M6VWH9V) [2**Floating Betta Hide & Shrimp Cave All-in-One Aquarium Hammock Feeder and Safe Resting Spot for Stress-Free Fish Tanks**sicutoz**$8.57**4.2★1,053 rev](https://www.amazon.com/dp/B0F12PD15Z) [3**DaToo Aquarium Mini Magnetic Scrubber Scraper Small Fish Tank Cleaner Nano Glass Aquarium Cleaning Tools with Super Strong Magnet**DaToo**$6.54**4.6★1,312 rev](https://www.amazon.com/dp/B0CTKQP6JN) [4**SunGrow 50 pcs Catappa Indian Almond Leaves 2 Water Conditioner for Betta Fish Tank Aquarium Leaf for Fish Breeding Shrimp Goldfish Guppy & Frogs**SunGrow**$6.09**4.5★6,320 rev](https://www.amazon.com/dp/B01G78H5XS) [5**D&A Tropical Full RED Guppy - Abino Live Fish (1 Male 2 Females) for Freshwater Aquariums**D&A Tropical Fish LLC**$41.08**3.5★157 rev](https://www.amazon.com/dp/B0BLZX5MBB)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Aquarium Floating Betta Fish Skins Betta or Shrimp Feeder Cave and Hammock Small Fish Feeding Rings Aquarium Hiding Feeding Decorative Accessories (Black)**DOEKAISAYO**$10.06**2 rev2mo ago](https://www.amazon.com/dp/B0GXVDYZVL) [**Betta Fish Tank 0.3 Gallon mini Desktop Fish Tank Aquarium Starter Kits Small Fish Tank for Office Home Bedroom School Store Outdoor Garden Lawn**Snailike**$58.16**20 rev3mo ago](https://www.amazon.com/dp/B0GWKXLRCX) [**Betta Neo Solar-Powered Robotic Pool Skimmer with App Control & Ultra Long-Range Gateway System Weather-Adaptive & Scheduled Cleaning Dual Charging Options for In-Ground & Above-Ground Pools (Blue)**Betta**$400.23**78 rev3mo ago](https://www.amazon.com/dp/B0GW184D1B) [**Perky Fins Betta Boost Pops | High-Protein Betta Fish Food Pellets Made in USA | Marine & Insect Protein | Floating & Slow-Sinking | Premium Freshwater Aquarium Fish Food 1oz**Perky Fins**$9.44**98 rev5mo ago](https://www.amazon.com/dp/B0F6771DB8) [**3.5 Gallon Betta Fish Tank All in One Aquarium Starter Kits with Back Filter Adjustable Pump 25W Heater LED Thermometer LED Light with Timer & Water Changer Kit Gifts for Mom Wife**eWonLife**$68.69**245 rev5mo ago](https://www.amazon.com/dp/B0GBX2KK32)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Betta Fish Tank 0.3 Gallon mini Desktop Fish Tank Aquarium Starter Kits Small Fish Tank for Office Home Bedroom School Store Outdoor Garden Lawn**Snailike**$58.16**4.3★**▲ 364%**](https://www.amazon.com/dp/B0GWKXLRCX) [**Betta Neo Solar-Powered Robotic Pool Skimmer with App Control & Ultra Long-Range Gateway System Weather-Adaptive & Scheduled Cleaning Dual Charging Options for In-Ground & Above-Ground Pools (Blue)**Betta**$400.23**4.5★**▲ 363%**](https://www.amazon.com/dp/B0GW184D1B) [**Aquarium Floating Betta Fish Skins Betta or Shrimp Feeder Cave and Hammock Small Fish Feeding Rings Aquarium Hiding Feeding Decorative Accessories (Black)**DOEKAISAYO**$10.06**4.5★**▲ 360%**](https://www.amazon.com/dp/B0GXVDYZVL) [**AQUASMITH Betta Fish Tank 2 Gallon All-in-One Aquarium Kit with Filtration & LED Light Self-Cleaning Aquarium for Beginners Kids Gifts for MenTeen Boys**AQUASMITH**$62.79**4.6★**▲ 350%**](https://www.amazon.com/dp/B0FK1MC9R5) [**AQUANEAT Fish Tank 1 Gallon Betta Fish Tank Small Aquarium Kit with LED Light and Water Filter Pump**AQUANEAT**$25.48**3.7★**▲ 329%**](https://www.amazon.com/dp/B0F17J6B2M)
**~~View all trending →~~**
## **What buyers say about betta fish**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Cleaning**14%
*“Cleaning is very easy”*
**Quality-Overall**14%
*“The build quality feels solid”*
**Value For Money**11%
*“Fair price”*
**Ease Of Use**11%
*“Easy to empty”*
**Advertised Vs Actual Product**7%
*“AS ADVERTISED”*
**Size-Overall**4%
*“love the size”*
**Durability**3%
*“So far it has been reliable”*
**Pet Friendly**3%
*“Our fish loves this”*
**Color**2%
*“Beautiful colors”*
**Heating**2%
*“It works well for heating”*
### **What buyers complain about **
**Durability**14%
*“Did not last”*
**Size-Overall**13%
*“Too short”*
**Functionality-Overall**8%
*“not at all functional”*
**Quality-Overall**7%
*“Inconsistent quality”*
**Value For Money**6%
*“Better price online”*
**Heating**3%
*“don't feel heat”*
**Ease Of Cleaning**3%
*“it doesn't clean well”*
**Charging**2%
*“it will not charge up”*
**Filtration**2%
*“Weak Filtration”*
**Ease Of Use**2%
*“hard to use”*
### **Top return reasons **
**Size-Overall**34%
**Functionality-Overall**14%
**Value For Money**7%
**Advertised Vs Actual Product**7%
**Heating**6%
**Defective Material/Parts**6%
**Leak-Proof**3%
**Filtration**2%
**Charging**1%
**Durability**1%
## **Common questions**
- **Is betta fish profitable to sell on Amazon United States?**
- The niche generates $510K/yr across 77 tracked products. 6 of 13 products launched in the last 360 days are still selling. 90-day search growth is -11.4%. Flapen's verdict: Worth a look (59/100).
- **How competitive is the betta fish niche?**
- 42 brands and 101 sellers compete. The top 5 products take 24% of clicks and top 5 brands hold 43% of demand.
- **What do buyers complain about in betta fish?**
- Top complaints mined from reviews: Durability, Size-Overall, Functionality-Overall. The return rate is 1.1%.
- **When does demand for betta fish peak?**
- Demand is steady year-round — the busiest month runs 1.7× the quietest.
- **What does it cost to enter the betta fish niche?**
- Listings span $2.85–$400.23; the average listing price is $40.82 (sweet spot $15–$100). The average incumbent carries 4,034 reviews — the moat a new listing must climb.
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