---
title: "Aerator for Fish — $209K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/aerator-for-fish"
last_updated: "2026-07-21T17:28:45.111Z"
locale: en
meta:
  description: "Niche score 62/100 · $209K/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 62/100 · $209K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Aerator for Fish — $209K/yr Amazon US Niche (2026) - Flapen"
---

# **aerator for fish**

**Worth a look**

Shows a sweet-spot price point ($36.36 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 41Growth 76Conversion 40Competition 73Returns 67Price range 33Avg price 95Brand share 82Review moat 46Quality gap 57

**Avg price**

**Incredible****$36.36**

avg listing price — sweet spot $15–$100

**Brand share**

**Great****53%**

top-5 brand share — no brand owns this niche

**Growth**

**Great****+63.2%**

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

**Competition**

**Good****41%**

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

**Returns**

**Good****2.3%**

return rate — above 6% kills the launch gate

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Okay****1,884.28**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Okay****$209K**

$209K/yr · 178K searches

**Conversion**

**Okay****3.2%**

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

**Price range**

**Okay****$6.88–$266.97**

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

According to Flapen's Amazon United States niche tracking, aerator for fish is a $209K/yr Amazon United States market (178K searches/yr). The top 5 brands hold 53% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 62/100.

Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **aerator for fish market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**6K–8K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$218K–$291K**</dd><dd>units × avg price</dd>

<dt>**Launch success**</dt><dd>**—**</dd><dd>3 of 4 new (360d)</dd>

<dt>**Conversion rate**</dt><dd>**3.2%**</dd>

<dt>**Avg BSR**</dt><dd>**#46**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**97%**</dd>

<dt>**Out of stock**</dt><dd>**0.2%**</dd>

<dt>**Avg brand age**</dt><dd>**51 months**</dd>

<dt>**Avg seller age**</dt><dd>**173 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**22 **▼falling

**Sellers**

**128**

**Top-5 brand share**

**53%**

Top 20: 99%

**Top-5 click share**

**41%**

Top 20: 84%

**Open market**

**40%**

- ARCPRO11% - Marine Metal11% - YQMIGU11% - Uniclife10% - Pawfly10% - Beyond Braid7%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +63.2% search growth over the last 90 days.

10K6KHoliday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul · busiest ÷ quietest = 3.7×

[**Open Trend **](https://flapen.com/research/us/pet-supplies/aerator-for-fish/trend)

## **Top aerator for fish search terms**

- **aerator for fish**92K/yr+73.1%3.0% conv. - **fish aerator**25K/yr+130.0%3.3% conv. - **aerator pump**31K/yr+42.7%1.8% conv. - **water aerator**18K/yr+49.6%2.2% conv. - **air raider for fish**3K/yr+112.3%2.9% conv. - **aerator fish**3K/yr+102.3%3.9% conv. - **aireadores para peces**7K/yr-63.8%1.1% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/aerator-for-fish/search-terms)

## **Top aerator for 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%3%$6K6%$13K9%$19K12%$25K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 39 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Floating Aerator for Bubbler Bait Bucket IPX7 Waterproof Rechargeable Minnow Live Bait Bucket Aerator with Magnetic Charging Portable Aerator for Fish Hold](https://m.media-amazon.com/images/I/51o1rELhkuL.jpg)**Floating Aerator for Bubbler Bait Bucket IPX7 Waterproof Rechargeable Minnow Live Bait Bucket Aerator with Magnetic Charging Portable Aerator for Fish Hold**ARCPRO**$37.14**3.8★208 rev](https://www.amazon.com/dp/B0FYPBL5BF) [2![Uniclife 64 GPH Aquarium Air Pump with Dual Outlets Adjustable Quiet Fish Tank Air Pump with Air Stone Airline Tubing Check Valve and Connector Accessories for 10-100 Gallon Fish Tank](https://m.media-amazon.com/images/I/41U7AXIBJbL.jpg)**Uniclife 64 GPH Aquarium Air Pump with Dual Outlets Adjustable Quiet Fish Tank Air Pump with Air Stone Airline Tubing Check Valve and Connector Accessories for 10-100 Gallon Fish Tank**Uniclife**$14.98**4.5★14,446 rev](https://www.amazon.com/dp/B01EBXI7PG) [3![YQMIGU Small Air Pump for Fish Tank 6 Gallons Aerator for Bait Bucket Bubbler Stones for Aerator Bait Bucket Air Pump Quiet Voice Suitable for Tropical Fish Enthusiasts and Fishing Enthusiasts](https://m.media-amazon.com/images/I/319621A2hlL.jpg)**YQMIGU Small Air Pump for Fish Tank 6 Gallons Aerator for Bait Bucket Bubbler Stones for Aerator Bait Bucket Air Pump Quiet Voice Suitable for Tropical Fish Enthusiasts and Fishing Enthusiasts**YQMIGU**$13.88**4.5★343 rev](https://www.amazon.com/dp/B0CJ4YFS3S) [4![AQUANEAT Aquarium Air Pump 100gal Fish Tank Air Bubbler Adjustable Dual-Outlet Hydroponic Oxygen Aerator with Stones Airline Tubing Check Valves](https://m.media-amazon.com/images/I/41BqJ39b4+L.jpg)**AQUANEAT Aquarium Air Pump 100gal Fish Tank Air Bubbler Adjustable Dual-Outlet Hydroponic Oxygen Aerator with Stones Airline Tubing Check Valves**AQUANEAT**$9.44**4.3★1,946 rev](https://www.amazon.com/dp/B0BHVZJH93) [5![Marine Metal B-11 Bubble Box Live Bait Aerator Water Resistant Air Pump Portable & Battery Powered](https://m.media-amazon.com/images/I/31kGgftj1KL.jpg)**Marine Metal B-11 Bubble Box Live Bait Aerator Water Resistant Air Pump Portable & Battery Powered**Marine Metal**$13.75**4.6★10,500 rev](https://www.amazon.com/dp/B000EYULIS)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Beyond Fishing Mini Bait Pump with Fish Aerator Portable Bait Bubbler Rechargeable USB-C Compact Bubbler Pump for Live Bait](https://m.media-amazon.com/images/I/41dJxErI9GL.jpg)**Beyond Fishing Mini Bait Pump with Fish Aerator Portable Bait Bubbler Rechargeable USB-C Compact Bubbler Pump for Live Bait**Beyond Braid**$15.82**38 rev5mo ago](https://www.amazon.com/dp/B0GHP5X9VR) [![Devopet 254GPH Aquarium Air Pump Adjustable Quiet Fish Tank Bubbler Commercial Air Pump with Completely Accessories Oxygen Aerator Pump for Aquariums Ponds Hydroponics](https://m.media-amazon.com/images/I/41Hn9zZJPJL.jpg)**Devopet 254GPH Aquarium Air Pump Adjustable Quiet Fish Tank Bubbler Commercial Air Pump with Completely Accessories Oxygen Aerator Pump for Aquariums Ponds Hydroponics**Devopet**$35.69**35 rev5mo ago](https://www.amazon.com/dp/B0GHM814TJ) [![Bait Aerator IPx7 Waterproof Rechargeable Bait Air Pump Built-in Battery for Outdoor Fishing Power Outage Emergency Air Pump Maximum Battery Life of 115 Hours (1.5W/24GPH) (2600mAh/Single Hole)](https://m.media-amazon.com/images/I/31u9MuEOGvL.jpg)**Bait Aerator IPx7 Waterproof Rechargeable Bait Air Pump Built-in Battery for Outdoor Fishing Power Outage Emergency Air Pump Maximum Battery Life of 115 Hours (1.5W/24GPH) (2600mAh/Single Hole)**AQUASMITH**$32.56**79 rev7mo ago](https://www.amazon.com/dp/B0G439X2Z1) [![Floating Aerator for Bubbler Bait Bucket IPX7 Waterproof Rechargeable Minnow Live Bait Bucket Aerator with Magnetic Charging Portable Aerator for Fish Hold](https://m.media-amazon.com/images/I/51o1rELhkuL.jpg)**Floating Aerator for Bubbler Bait Bucket IPX7 Waterproof Rechargeable Minnow Live Bait Bucket Aerator with Magnetic Charging Portable Aerator for Fish Hold**ARCPRO**$37.14**208 rev8mo ago](https://www.amazon.com/dp/B0FYPBL5BF) [![KastKing Updated Li3 Aerator Pump - Rechargeable Battery Real-Time Display Multiple Airflow Settings Aerator for Fish and Bait Buckets](https://m.media-amazon.com/images/I/41WtTLKP9HL.jpg)**KastKing Updated Li3 Aerator Pump - Rechargeable Battery Real-Time Display Multiple Airflow Settings Aerator for Fish and Bait Buckets**KastKing**$33.59**157 rev1y ago](https://www.amazon.com/dp/B0F2N37RSW)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Beyond Fishing Mini Bait Pump with Fish Aerator Portable Bait Bubbler Rechargeable USB-C Compact Bubbler Pump for Live Bait](https://m.media-amazon.com/images/I/41dJxErI9GL.jpg)**Beyond Fishing Mini Bait Pump with Fish Aerator Portable Bait Bubbler Rechargeable USB-C Compact Bubbler Pump for Live Bait**Beyond Braid**$15.82**3.6★**▲ 169%**](https://www.amazon.com/dp/B0GHP5X9VR) [![Floating Aerator for Bubbler Bait Bucket IPX7 Waterproof Rechargeable Minnow Live Bait Bucket Aerator with Magnetic Charging Portable Aerator for Fish Hold](https://m.media-amazon.com/images/I/51o1rELhkuL.jpg)**Floating Aerator for Bubbler Bait Bucket IPX7 Waterproof Rechargeable Minnow Live Bait Bucket Aerator with Magnetic Charging Portable Aerator for Fish Hold**ARCPRO**$37.14**3.8★**▲ 150%**](https://www.amazon.com/dp/B0FYPBL5BF) [![Bait Aerator IPx7 Waterproof Rechargeable Bait Air Pump Built-in Battery for Outdoor Fishing Power Outage Emergency Air Pump Maximum Battery Life of 115 Hours (1.5W/24GPH) (2600mAh/Single Hole)](https://m.media-amazon.com/images/I/31u9MuEOGvL.jpg)**Bait Aerator IPx7 Waterproof Rechargeable Bait Air Pump Built-in Battery for Outdoor Fishing Power Outage Emergency Air Pump Maximum Battery Life of 115 Hours (1.5W/24GPH) (2600mAh/Single Hole)**AQUASMITH**$32.56**4.3★**▲ 141%**](https://www.amazon.com/dp/B0G439X2Z1) [![Devopet 254GPH Aquarium Air Pump Adjustable Quiet Fish Tank Bubbler Commercial Air Pump with Completely Accessories Oxygen Aerator Pump for Aquariums Ponds Hydroponics](https://m.media-amazon.com/images/I/41Hn9zZJPJL.jpg)**Devopet 254GPH Aquarium Air Pump Adjustable Quiet Fish Tank Bubbler Commercial Air Pump with Completely Accessories Oxygen Aerator Pump for Aquariums Ponds Hydroponics**Devopet**$35.69**4.6★**▲ 104%**](https://www.amazon.com/dp/B0GHM814TJ) [![Marine Metal B-16 Hush Bubbles Live Bait Aerator Quiet Water Resistant Air Pump Portable & Battery Powered One Size White/Black](https://m.media-amazon.com/images/I/31UOTkOpirL.jpg)**Marine Metal B-16 Hush Bubbles Live Bait Aerator Quiet Water Resistant Air Pump Portable & Battery Powered One Size White/Black**Marine Metal**$22.46**4.5★**▲ 69%**](https://www.amazon.com/dp/B002QFZYLC)

**~~View all trending →~~**

## **What buyers say about aerator for fish**

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

### **What buyers love **

**Quality-Overall**15%

*“Excellent product”*

**Value For Money**15%

*“Great deal”*

**Advertised Vs Actual Product**10%

*“As advertised”*

**Battery Life**7%

*“Battery lasts a long time”*

**Strength**5%

*“It has stable feet”*

**Charging**5%

*“Charging is easy”*

**Ease Of Use**5%

*“Very handy”*

**Durability**4%

*“with durable materials”*

**Spray/Flow**3%

*“good flow”*

**Size-Overall**3%

*“Nice size”*

### **What buyers complain about **

**Durability**25%

*“Broke after one week”*

**Quality-Overall**11%

*“Cost does not meet quality”*

**Functionality-Overall**8%

*“Didn't work as described”*

**Charging**6%

*“Slow charge”*

**Size-Overall**5%

*“The tubing is so short”*

**Battery Life**4%

*“Battery life is very short”*

**Value For Money**4%

*“hence the cheap price”*

**Water Resistance**3%

*“NOT waterproof”*

**Strength**3%

*“it's not powerful could be the way it's set up I'm not sure”*

**Heating**3%

*“Doesnt heat up or anything”*

### **Top return reasons **

**Functionality-Overall**23%

**Size-Overall**15%

**Advertised Vs Actual Product**10%

**Defective Material/Parts**9%

**Charging**6%

**Value For Money**6%

**Strength**5%

**Durability**5%

**Product Condition**4%

**Compatibility-Overall**3%

## **Common questions**

<dl>

<dt>**Is aerator for fish profitable to sell on Amazon United States?**</dt><dd>The niche generates $209K/yr across 39 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is +63.2%. Flapen's verdict: Worth a look (62/100).</dd>

<dt>**How competitive is the aerator for fish niche?**</dt><dd>22 brands and 128 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 53% of demand.</dd>

<dt>**What do buyers complain about in aerator for fish?**</dt><dd>Top complaints mined from reviews: Durability, Quality-Overall, Functionality-Overall. The return rate is 2.3%.</dd>

<dt>**When does demand for aerator for fish peak?**</dt><dd>Demand peaks in May–Jun–Jul; the busiest month runs 3.7× the quietest.</dd>

<dt>**What does it cost to enter the aerator for fish niche?**</dt><dd>Listings span $6.88–$266.97; the average listing price is $36.36 (sweet spot $15–$100). The average incumbent carries 1,884 reviews — the moat a new listing must climb.</dd>

</dl>

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