scuba tank
Skip itBrand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.
Review moat
Incredible67.08avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Competition
Good40%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$274.54avg listing price — sweet spot $15–$100
Market size
Bad$84K$84K/yr · 23K searches
Conversion
Bad1.3%search→purchase rate — share of searches ending in a sale
Returns
Bad7.5%return rate — above 5% kills the launch gate
Price range
Bad$64.97–$1162.07cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Bad99%top-5 brand share — brand-locked demand
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
scuba tank market data
- Units sold / yr
- 100–250
- avg 0–100/product
- Revenue / yr
- $27K–$69K
- units × avg price
- Conversion rate
- 1.3%
- Avg BSR
- #52
- Page quality
- 0%
- Prime
- 87%
- Sponsored
- 100%
- Out of stock
- 5.8%
- Avg brand age
- 31 months
- Avg seller age
- 244 days
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.Peak months: Jun, Jul, Aug · busiest ÷ quietest = 3.8×
Top scuba tank search terms
- smaco scuba tank8K/yr
- air tank for swimming5K/yr
- spare air mini scuba tank4K/yr
- smaco mini scuba diving tank7K/yr
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$84.444.1★117 rev
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$349.704.0★103 rev
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$192.174.1★117 rev
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$187.494.3★215 rev
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$85.684.1★117 rev
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
SMACO$292.0224 rev
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$83.5023 rev
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$84.452 rev
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$84.44117 rev
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$192.17117 rev
Trending
90-day click momentumSMACO 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$292.024.9★
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$84.455.0★
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$83.504.6★
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$363.974.0★
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$177.374.6★
What buyers say about scuba tank
What buyers praise and complain about, mined from review topics.What buyers love
“Build quality is great”
“Easy to use and maintain”
“simple to carry”
“this is light weight has a carry bag”
“It is fairly priced”
“very durable”
“The tank seems very well constructed”
“The pump pressure isnt hard”
“Just as described”
“sturdy”
What buyers complain about
“The mask doesn't fit my face well”
“It is leaking from the regulator part, see video”
“This is the biggest waste of money”
“Like breathing through a straw”
“no help with Assembly”
“overpriced and unsuitable for serious snorkeling or longer adventures”
“Filling tank is not easy”
“which limits how portable it feels when carrying it any distance”
“the overall quality feels average”
“However this only lasted a few minutes”
Top return reasons
Common questions
- Is scuba tank profitable to sell on Amazon United States?
- 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).
- How competitive is the scuba tank niche?
- 6 brands and 17 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 99% of demand.
- What do buyers complain about in scuba tank?
- Top complaints mined from reviews: Size-Overall, Leak-Proof, Natural Resource Wastage. The return rate is 7.5% — above our launch gate.
- When does demand for scuba tank peak?
- Demand peaks in Jun–Jul–Aug; the busiest month runs 3.8× the quietest.
- What does it cost to enter the scuba tank niche?
- 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.