---
title: "Scuba Tank — $84K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/scuba-tank"
last_updated: "2026-08-12T01:51:47.262Z"
locale: en
meta:
  description: "Niche score 38/100 · $84K/yr market · 23K searches/yr · $274.54 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 38/100 · $84K/yr market · 23K searches/yr · $274.54 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Scuba Tank — $84K/yr Amazon US Niche (2026) - Flapen"
---

# **scuba tank**

**Skip it**

Brand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.

Market size 21Growth 36Conversion 17Competition 75Returns 16Price range 3Avg price 35Brand share 2Review moat 97Quality gap 77

**Review moat**

**Incredible****67.08**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Competition**

**Good****40%**

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

**Growth**

**Okay****+8.5%**

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

**Avg price**

**Okay****$274.54**

avg listing price — sweet spot $15–$100

**Market size**

**Bad****$84K**

$84K/yr · 23K searches

**Conversion**

**Bad****1.3%**

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

**Returns**

**Bad****7.5%**

return rate — above 5% kills the launch gate

**Price range**

**Bad****$64.97–$1162.07**

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

**Brand share**

**Bad****99%**

top-5 brand share — brand-locked demand

**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

According to Flapen's Amazon United States niche tracking, scuba tank is a $84K/yr Amazon United States market (23K searches/yr). The top 5 brands hold 99% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Skip it — 38/100.

Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **scuba tank market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**100–250**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$27K–$69K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**1.3%**</dd>

<dt>**Avg BSR**</dt><dd>**#52**</dd>

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

<dt>**Prime**</dt><dd>**87%**</dd>

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

<dt>**Out of stock**</dt><dd>**5.8%**</dd>

<dt>**Avg brand age**</dt><dd>**31 months**</dd>

<dt>**Avg seller age**</dt><dd>**244 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 40% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**6 **▼falling

**Sellers**

**17**

**Top-5 brand share**

**99%**

Top 20: 100%

**Top-5 click share**

**40%**

Top 20: 81%

**Open market**

**0%**

- SMACO92% - HOUVAN4% - GOYOJO2% - Spare Air1% - DEDEPU1% - VEVOR1% - Open — no brand owns it (0%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +8.5% search growth over the last 90 days.

20K15KHoliday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jun, Jul, Aug · busiest ÷ quietest = 3.8×

[**Open Trend **](https://flapen.com/research/us/sports-outdoors/scuba-tank/trend)

## **Top scuba tank search terms**

- **smaco scuba tank**8K/yr+41.2%1.1% conv. - **air tank for swimming**5K/yr+40.7%0.5% conv. - **spare air mini scuba tank**4K/yr-51.5%0.0% conv. - **smaco mini scuba diving tank**7K/yr-81.5%0.0% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/scuba-tank/search-terms)

## **Top scuba tank 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%4%$3K8%$7K12%$10K16%$13K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 24 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![SMACO Mini Scuba Tank 0.5L Portable Small Diving Tank for Underwater Breathing Reusable Diving Cylinder Lung Air Tank for Emergency Rescue Boat Cleaning Backup Air Source Pony Bottle S300](https://m.media-amazon.com/images/I/31NM1XA1ZYL.jpg)**SMACO Mini Scuba Tank 0.5L Portable Small Diving Tank for Underwater Breathing Reusable Diving Cylinder Lung Air Tank for Emergency Rescue Boat Cleaning Backup Air Source Pony Bottle S300**SMACO**$84.44**4.1★117 rev](https://www.amazon.com/dp/B0DQSBTXTW) [2![SMACO S700 Plus Mini Scuba Tank 1.9L Portable Diving Tank Reusable Pony Bottle for Underwater Exploration Lung Air Tank Kit Diving Cylinder for Emergency Rescue Boat Cleaning Backup Air Source](https://m.media-amazon.com/images/I/41pTyemi3QL.jpg)**SMACO S700 Plus Mini Scuba Tank 1.9L Portable Diving Tank Reusable Pony Bottle for Underwater Exploration Lung Air Tank Kit Diving Cylinder for Emergency Rescue Boat Cleaning Backup Air Source**SMACO**$349.70**4.0★103 rev](https://www.amazon.com/dp/B0BTBNLKLR) [3![SMACO Mini Scuba Tank 0.5L Portable Small Diving Tank for Underwater Breathing Reusable Diving Cylinder Lung Air Tank for Emergency Rescue Boat Cleaning Backup Air Source Pony Bottle S300](https://m.media-amazon.com/images/I/31iYu0fObgL.jpg)**SMACO Mini Scuba Tank 0.5L Portable Small Diving Tank for Underwater Breathing Reusable Diving Cylinder Lung Air Tank for Emergency Rescue Boat Cleaning Backup Air Source Pony Bottle S300**SMACO**$192.17**4.1★117 rev](https://www.amazon.com/dp/B0DQSNT7N1) [4![SMACO Mini Scuba Tank 1L Small Diving Tank for Underwater Breathing Portable Lung Air Tank Diving Oxygen Cylinder Kit for Emergency Rescue Boat Cleaning Backup Air Source Pony Bottle S400](https://m.media-amazon.com/images/I/414wdzjLUML.jpg)**SMACO Mini Scuba Tank 1L Small Diving Tank for Underwater Breathing Portable Lung Air Tank Diving Oxygen Cylinder Kit for Emergency Rescue Boat Cleaning Backup Air Source Pony Bottle S400**SMACO**$187.49**4.3★215 rev](https://www.amazon.com/dp/B08HHHDSZT) [5![SMACO Mini Scuba Tank 0.5L Portable Small Diving Tank for Underwater Breathing Reusable Diving Cylinder Lung Air Tank for Emergency Rescue Boat Cleaning Backup Air Source Pony Bottle S300](https://m.media-amazon.com/images/I/3147VpFsHRL.jpg)**SMACO Mini Scuba Tank 0.5L Portable Small Diving Tank for Underwater Breathing Reusable Diving Cylinder Lung Air Tank for Emergency Rescue Boat Cleaning Backup Air Source Pony Bottle S300**SMACO**$85.68**4.1★117 rev](https://www.amazon.com/dp/B0DQSJNBJ2)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![SMACO PCP Air Compressor 4500Psi Oil-Free Auto-Stop Portable HPA Compressor Dual Power 12V DC & 110V/220V AC PCP Air Pump with Water/Oil Separator & Spare Filter for Paintball Scuba Tank Yellow](https://m.media-amazon.com/images/I/312IgbQ7cjL.jpg)**SMACO PCP Air Compressor 4500Psi Oil-Free Auto-Stop Portable HPA Compressor Dual Power 12V DC & 110V/220V AC PCP Air Pump with Water/Oil Separator & Spare Filter for Paintball Scuba Tank Yellow**SMACO**$292.02**24 rev4mo ago](https://www.amazon.com/dp/B0GSVSV4P6) [![SMACO Mini Scuba Tank 0.5L Portable Reusable Diving Tank Emergency Diving Cylinder for Snorkeling Freediving Boat Cleaning & Air Backup Lightweight & Compact Design Pony Bottle S300](https://m.media-amazon.com/images/I/319LlywSAQL.jpg)**SMACO Mini Scuba Tank 0.5L Portable Reusable Diving Tank Emergency Diving Cylinder for Snorkeling Freediving Boat Cleaning & Air Backup Lightweight & Compact Design Pony Bottle S300**SMACO**$83.50**23 rev5mo ago](https://www.amazon.com/dp/B0GKFM4Q5Y) [![SMACO Mini Scuba Tank 0.5L Portable Reusable Diving Tank Emergency Diving Cylinder for Snorkeling Freediving Boat Cleaning & Air Backup Lightweight & Compact Design Pony Bottle S300](https://m.media-amazon.com/images/I/31WGE4TqqkL.jpg)**SMACO Mini Scuba Tank 0.5L Portable Reusable Diving Tank Emergency Diving Cylinder for Snorkeling Freediving Boat Cleaning & Air Backup Lightweight & Compact Design Pony Bottle S300**SMACO**$84.45**2 rev5mo ago](https://www.amazon.com/dp/B0GKF9CMK8) [![SMACO Mini Scuba Tank 0.5L Portable Small Diving Tank for Underwater Breathing Reusable Diving Cylinder Lung Air Tank for Emergency Rescue Boat Cleaning Backup Air Source Pony Bottle S300](https://m.media-amazon.com/images/I/31NM1XA1ZYL.jpg)**SMACO Mini Scuba Tank 0.5L Portable Small Diving Tank for Underwater Breathing Reusable Diving Cylinder Lung Air Tank for Emergency Rescue Boat Cleaning Backup Air Source Pony Bottle S300**SMACO**$84.44**117 rev1y ago](https://www.amazon.com/dp/B0DQSBTXTW) [![SMACO Mini Scuba Tank 0.5L Portable Small Diving Tank for Underwater Breathing Reusable Diving Cylinder Lung Air Tank for Emergency Rescue Boat Cleaning Backup Air Source Pony Bottle S300](https://m.media-amazon.com/images/I/31iYu0fObgL.jpg)**SMACO Mini Scuba Tank 0.5L Portable Small Diving Tank for Underwater Breathing Reusable Diving Cylinder Lung Air Tank for Emergency Rescue Boat Cleaning Backup Air Source Pony Bottle S300**SMACO**$192.17**117 rev1y ago](https://www.amazon.com/dp/B0DQSNT7N1)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![SMACO PCP Air Compressor 4500Psi Oil-Free Auto-Stop Portable HPA Compressor Dual Power 12V DC & 110V/220V AC PCP Air Pump with Water/Oil Separator & Spare Filter for Paintball Scuba Tank Yellow](https://m.media-amazon.com/images/I/312IgbQ7cjL.jpg)**SMACO PCP Air Compressor 4500Psi Oil-Free Auto-Stop Portable HPA Compressor Dual Power 12V DC & 110V/220V AC PCP Air Pump with Water/Oil Separator & Spare Filter for Paintball Scuba Tank Yellow**SMACO**$292.02**4.9★**▲ 296%**](https://www.amazon.com/dp/B0GSVSV4P6) [![SMACO Mini Scuba Tank 0.5L Portable Reusable Diving Tank Emergency Diving Cylinder for Snorkeling Freediving Boat Cleaning & Air Backup Lightweight & Compact Design Pony Bottle S300](https://m.media-amazon.com/images/I/31WGE4TqqkL.jpg)**SMACO Mini Scuba Tank 0.5L Portable Reusable Diving Tank Emergency Diving Cylinder for Snorkeling Freediving Boat Cleaning & Air Backup Lightweight & Compact Design Pony Bottle S300**SMACO**$84.45**5.0★**▲ 283%**](https://www.amazon.com/dp/B0GKF9CMK8) [![SMACO Mini Scuba Tank 0.5L Portable Reusable Diving Tank Emergency Diving Cylinder for Snorkeling Freediving Boat Cleaning & Air Backup Lightweight & Compact Design Pony Bottle S300](https://m.media-amazon.com/images/I/319LlywSAQL.jpg)**SMACO Mini Scuba Tank 0.5L Portable Reusable Diving Tank Emergency Diving Cylinder for Snorkeling Freediving Boat Cleaning & Air Backup Lightweight & Compact Design Pony Bottle S300**SMACO**$83.50**4.6★**▲ 280%**](https://www.amazon.com/dp/B0GKFM4Q5Y) [![SMACO S700 Plus Mini Scuba Tank 1.9L Portable Diving Tank Reusable Pony Bottle for Underwater Exploration Lung Air Tank Kit Diving Cylinder for Emergency Rescue Boat Cleaning Backup Air Source](https://m.media-amazon.com/images/I/415Dc3dEHtL.jpg)**SMACO S700 Plus Mini Scuba Tank 1.9L Portable Diving Tank Reusable Pony Bottle for Underwater Exploration Lung Air Tank Kit Diving Cylinder for Emergency Rescue Boat Cleaning Backup Air Source**SMACO**$363.97**4.0★**▲ 274%**](https://www.amazon.com/dp/B0BTBMJRZY) [![SMACO Mini Scuba Tank 1L Portable Diving Tank for Snorkeling Emergency Rescue DOT Certified Lung Air Tank for Air Supply Compact & Lightweight Pony Bottle S400](https://m.media-amazon.com/images/I/41tWumzXuPL.jpg)**SMACO Mini Scuba Tank 1L Portable Diving Tank for Snorkeling Emergency Rescue DOT Certified Lung Air Tank for Air Supply Compact & Lightweight Pony Bottle S400**SMACO**$177.37**4.6★**▲ 88%**](https://www.amazon.com/dp/B0995PQL54)

**~~View all trending →~~**

## **What buyers say about scuba tank**

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

### **What buyers love **

**Quality-Overall**16%

*“Build quality is great”*

**Ease Of Use**15%

*“Easy to use and maintain”*

**Portability**7%

*“simple to carry”*

**Weight Light**6%

*“this is light weight has a carry bag”*

**Value For Money**6%

*“It is fairly priced”*

**Durability**4%

*“very durable”*

**Design-Overall**4%

*“The tank seems very well constructed”*

**Pressure**4%

*“The pump pressure isnt hard”*

**Advertised Vs Actual Product**3%

*“Just as described”*

**Strength**3%

*“sturdy”*

### **What buyers complain about **

**Size-Overall**7%

*“The mask doesn't fit my face well”*

**Leak-Proof**7%

*“It is leaking from the regulator part, see video”*

**Natural Resource Wastage**5%

*“This is the biggest waste of money”*

**Breathability**5%

*“Like breathing through a straw”*

**Assembly/Installation**4%

*“no help with Assembly”*

**Value For Money**3%

*“overpriced and unsuitable for serious snorkeling or longer adventures”*

**Ease Of Use**3%

*“Filling tank is not easy”*

**Portability**2%

*“which limits how portable it feels when carrying it any distance”*

**Quality-Overall**2%

*“the overall quality feels average”*

**Durability**2%

*“However this only lasted a few minutes”*

### **Top return reasons **

**Size-Overall**17%

**Leak-Proof**15%

**Functionality-Overall**13%

**Advertised Vs Actual Product**10%

**Ease Of Use**5%

**Value For Money**5%

**Weight Heavy**5%

**Defective Material/Parts**3%

**Certifications**3%

**Safety Standards**2%

## **Common questions**

<dl>

<dt>**Is scuba tank profitable to sell on Amazon United States?**</dt><dd>The niche generates $84K/yr across 38 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is +8.5%. Flapen's verdict: Skip it (38/100).</dd>

<dt>**How competitive is the scuba tank niche?**</dt><dd>6 brands and 17 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 99% of demand.</dd>

<dt>**What do buyers complain about in scuba tank?**</dt><dd>Top complaints mined from reviews: Size-Overall, Leak-Proof, Natural Resource Wastage. The return rate is 7.5% — above our launch gate.</dd>

<dt>**When does demand for scuba tank peak?**</dt><dd>Demand peaks in Jun–Jul–Aug; the busiest month runs 3.8× the quietest.</dd>

<dt>**What does it cost to enter the scuba tank niche?**</dt><dd>Listings span $64.97–$1162.07; the average listing price is $274.54 (sweet spot $15–$100). The average incumbent carries 67 reviews — the moat a new listing must climb.</dd>

</dl>

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