---
title: "Betta Filter — $181K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/betta-filter"
last_updated: "2026-07-21T17:16:00.012Z"
locale: en
meta:
description: "Niche score 49/100 · $181K/yr market · 167K searches/yr · $36.52 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · $181K/yr market · 167K searches/yr · $36.52 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Betta Filter — $181K/yr Amazon US Niche (2026) - Flapen"
---
# **betta filter**
**Skip it**
Soft demand (-8.5% this quarter) — this niche doesn't clear our bar today.
Market size 37Growth 21Conversion 37Competition 78Returns 46Price range 28Avg price 95Brand share 44Review moat 40Quality gap 80
**Avg price**
**Incredible****$36.52**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Competition**
**Great****37%**
top-5 click share — an open shelf
**Returns**
**Okay****3.5%**
return rate — above 6% kills the launch gate
**Brand share**
**Okay****79%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Okay****2,541.49**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$181K**
$181K/yr · 167K searches
**Conversion**
**Okay****3.0%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Okay****$5.91–$314.10**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Bad****-8.5%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, betta filter is a $181K/yr Amazon United States market (167K searches/yr). The top 5 brands hold 79% of demand. Verdict: Skip it — 49/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **betta filter market data**
- **Units sold / yr**
- **5K–6K**
- avg 0–100/product
- **Revenue / yr**
- **$183K–$219K**
- units × avg price
- **Launch success**
- **44%**
- 4 of 9 new (360d)
- **Conversion rate**
- **3.0%**
- **Avg BSR**
- **#94**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **84%**
- **Out of stock**
- **9.8%**
- **Avg brand age**
- **45 months**
- **Avg seller age**
- **167 days**
## **Competition & brand share**
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.
**Brands**
**20 **▼falling
**Sellers**
**42**
**Top-5 brand share**
**79%**
Top 20: 100%
**Top-5 click share**
**37%**
Top 20: 73%
**Open market**
**18%**
- NICREW57% - Tetra6% - DaToo6% - Aqueon5% - Pawfly4% - AQUANEAT3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -8.5% search growth over the last 90 days.
5K4KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/pet-supplies/betta-filter/trend)
## **Top betta filter search terms**
- **nicrew aquarium light**21K/yr+29.4%2.2% conv. - **betta filter**20K/yr-0.2%2.5% conv. - **nano aquarium filter**18K/yr-9.0%1.9% conv. - **nicrew**18K/yr-8.6%1.2% conv. - **nano tank filter**12K/yr-2.2%2.1% conv. - **mini fish tank filter**11K/yr-16.6%2.7% conv. - **shrimp tank filter**10K/yr-15.8%1.0% conv. - **mini filter for fish tank**7K/yr+3.2%2.9% conv. - **nano filter aquarium**8K/yr-22.4%2.8% conv. - **3 gallon aquarium filter**7K/yr-6.6%4.1% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/betta-filter/search-terms)
## **Top betta filter 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%3%$5K6%$11K9%$16K12%$22K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 49 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**NICREW Slim Aquarium Filter Quiet Fish Tank HOB Filters for up to 5 Gallon Aquariums Adjustable Flow 42 GPH 3W**NICREW**$12.34**4.1★2,763 rev](https://www.amazon.com/dp/B0CGN1TV1G) [2**NICREW ClassicLED Plus LED Aquarium Light with Timer 21 Watts for 30 to 36 Inch Fish Tank Light Daylight and Moonlight Cycle**NICREW**$41.00**4.6★9,021 rev](https://www.amazon.com/dp/B07F6XD2FH) [3**NICREW C10 24/7 LED Aquarium Light for Plants 12-18 Inches Full Spectrum Fish Tank Light with Timer Brightness Adjustable**NICREW**$17.57**4.3★1,480 rev](https://www.amazon.com/dp/B0BG5C2SJV) [4**NICREW C10 Plants LED Aquarium Light 18-24 in 13 Watts Full Spectrum Fish Tank Light with Timer Day and Night Cycle Brightness Adjustable**NICREW**$23.88**4.6★1,016 rev](https://www.amazon.com/dp/B0BXCK4VC9) [5**Tetra Whisper 4i Internal Power Filter Filtration for Aquariums Between 1 and 4 Gallons**Tetra**$12.35**4.3★22,392 rev](https://www.amazon.com/dp/B07JC6LST2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**HSIFMATE Small Fish Tank Filter Hang on Filter for 1-5 Gal Nano Aquarium Ultra Quiet Power Filter with Aeration & Oil Skimmer Adjustable Flow for Betta Shrimp Tank**HSIFMATE**$11.57**11 rev2mo ago](https://www.amazon.com/dp/B0GS87XCP8) [**FZONE Aquarium Filter Kit External Canister Filter 48 GPH for Small Aquariums Quiet Pump Dual-Layer Filtration Adjustable in/Out Pipes Stainless Steel Design for Tanks up to 12 Gallon**FZONE**$107.90**3 rev5mo ago](https://www.amazon.com/dp/B0GLFH1GH5) [**AQUASMITH Hang on Back Aquarium Filter Ultra-Quiet Small Canister Filter Multi-Layered Filtration Bottom Anti-Dry Burn Motor Extra-Large Filter (92GPHfor 5-20 Gallon)**AQUASMITH**$39.59**105 rev6mo ago](https://www.amazon.com/dp/B0GFDCWD7Q) [**QiQiWader Small Aquarium Filter Fish Tank Filter Suitable for 3-10 Gallon Fish Tanks 3W 80GPH with Two Modes Switching Function.**QiQiWader**$16.80**98 rev9mo ago](https://www.amazon.com/dp/B0FVXFYFPQ) [**FZONE HOB Aquarium Filter for Small Fish Tanks 4-Stage Hang on Back Canister Filter 106 GPH Adjustable Flow Rainfall Duckbill & Direct Flow Outlets (S)**FZONE**$46.71**80 rev10mo ago](https://www.amazon.com/dp/B0FQTSQRBJ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**HSIFMATE Small Fish Tank Filter Hang on Filter for 1-5 Gal Nano Aquarium Ultra Quiet Power Filter with Aeration & Oil Skimmer Adjustable Flow for Betta Shrimp Tank**HSIFMATE**$11.57**3.6★**▲ 273%**](https://www.amazon.com/dp/B0GS87XCP8) [**FZONE Aquarium Filter Kit External Canister Filter 48 GPH for Small Aquariums Quiet Pump Dual-Layer Filtration Adjustable in/Out Pipes Stainless Steel Design for Tanks up to 12 Gallon**FZONE**$107.90**3.3★**▲ 267%**](https://www.amazon.com/dp/B0GLFH1GH5) [**AQUASMITH Hang on Back Aquarium Filter Ultra-Quiet Small Canister Filter Multi-Layered Filtration Bottom Anti-Dry Burn Motor Extra-Large Filter (92GPHfor 5-20 Gallon)**AQUASMITH**$39.59**3.9★**▲ 218%**](https://www.amazon.com/dp/B0GFDCWD7Q) [**NICREW 2.5 Gallon Nano Nature Aquarium Kit Ultra-Clear Rimless Desktop Fish Tank with Light Filter Gravel and Rock Perfect for Small Fish Shrimp or Betta Complete Version Black**NICREW**$58.26**4.6★**▲ 100%**](https://www.amazon.com/dp/B0DMNV8MXG) [**VILLNO Mini Air-Powered Aquarium Sponge Filter Corner Spong Filter for 1-10Gallon Fish Tank with Multi Filter Media for Small Fish Betta Shrimp Fry**VILLNO**$6.88**4.3★**▲ 98%**](https://www.amazon.com/dp/B0FKM92GBV)
**~~View all trending →~~**
## **What buyers say about betta filter**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Filtration**25%
*“Decent Filter”*
**Value For Money**9%
*“For the price”*
**Brightness/Shine/Glow**9%
*“Nice lighting”*
**Quality-Overall**8%
*“Good quality glass”*
**Size-Overall**6%
*“Small and powerful”*
**Ease Of Cleaning**4%
*“It cleans well”*
**Advertised Vs Actual Product**4%
*“Came as advertised”*
**Spray/Flow**3%
*“strong flow”*
**Water Flow**3%
*“It works good for water flow”*
**Ease Of Use**2%
*“Ease of use”*
### **What buyers complain about **
**Durability**21%
*“This item broke after one week of use”*
**Filtration**12%
*“Is not the filter”*
**Size-Overall**10%
*“it's most likely not going to fit very well”*
**Quality-Overall**7%
*“garbage - garbage”*
**Functionality-Overall**6%
*“Not effective”*
**Leak-Proof**3%
*“It leaks”*
**Ease Of Cleaning**3%
*“Really didnt clean like it should”*
**Instructions/User Manual/Troubleshooting**3%
*“The instructions were terrible”*
**Strength**3%
*“Weak”*
**Water Flow**2%
*“did not seem to encourage a good enough water flow”*
### **Top return reasons **
**Size-Overall**45%
**Filtration**23%
**Functionality-Overall**8%
**Advertised Vs Actual Product**4%
**Defective Material/Parts**4%
**Compatibility-Overall**2%
**Durability**2%
**Value For Money**2%
**Product Condition**2%
**Strength**1%
## **Common questions**
- **Is betta filter profitable to sell on Amazon United States?**
- The niche generates $181K/yr across 49 tracked products. 4 of 9 products launched in the last 360 days are still selling. 90-day search growth is -8.5%. Flapen's verdict: Skip it (49/100).
- **How competitive is the betta filter niche?**
- 20 brands and 42 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 79% of demand.
- **What do buyers complain about in betta filter?**
- Top complaints mined from reviews: Durability, Filtration, Size-Overall. The return rate is 3.5%.
- **When does demand for betta filter peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the betta filter niche?**
- Listings span $5.91–$314.10; the average listing price is $36.52 (sweet spot $15–$100). The average incumbent carries 2,541 reviews — the moat a new listing must climb.
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