Beta Fish Aquariums Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Beta Fish Aquariums sales on Amazon US totaled 72,700 units in July 2026 (▲ 4.3% vs. the prior month), generating an estimated $1,075,311 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 77.0% of unit volume and 61.7% of revenue, while a typical listing is priced at $36.50. The keyword itself pulled 19,212 Amazon queries over the same period (▲ 7.9% MoM).
Zooming out to the 12-month window ending July 2026, the beta fish aquariums Top 50 moved 743,600 units and $10,510,262 in cumulative sales — an average of 61,967 units and $875,855 per month. Monthly throughput topped out at 72,700 units in July 2026 and dipped to 42,300 in May 2026, leaving the latest reading 22.0% higher than August 2025.
Beta Fish Aquariums Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
72.7K
▲ 4.3% MoM
Monthly Revenue 2026/07
$1.1M
▲ 14.0% MoM
Top 10 Market Share 2026/07
77.0%
Beta Fish Aquariums Market Share & Sales Concentration on Amazon US — July 2026
The most-sold beta fish aquariums listing on Amazon US in July 2026 is ASIN B004LO9KSY (Brand: API), which sold 10,000 units at $8.48 apiece — equal to 13.8% of every unit tracked in this report and 11% ahead of the No. 2 listing.
The Top 10 ASINs account for 56,000 units and $663,060 in July 2026 — 77.0% of unit volume and 61.7% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Beta Fish Aquariums' on Amazon
July 2026
Is 77.0% Top 10 share highly concentrated?
Ask AI to evaluate competition, market structure, and entry opportunities using ’s tracked Amazon sales, ranking, and keyword data.
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Top 5 Volume Share breakdown
B004LO9KSY
API TAP WATER CONDITIONER Aquarium Water Conditioner 16-Ounce Bottle
10K
▲ 0.0%vs. prior month
$84.8K
latest month
12-month trend
B0D2RG3LXR
AAwipes 8-in-1 Aquarium Test Kit for Fish Tanks - Quick & Accurate Water Testing Strips for Aquariums & Ponds. Tests pH, Ammonia, Alkalinity, Hardness, Chlorine, etc. (K02-50)
9K
▲ 12.5%vs. prior month
$86.1K
latest month
12-month trend
B091D3DTWS
Tetra Water Cleaner Gravel Siphon for Aquariums Up to 55 Gal | Makes Water Changes Easier, Removes Debris From Gravel, Remove 30% Of Water Every 30 Days
8K
▲ 0.0%vs. prior month
$82.3K
latest month
12-month trend
B000255MZG
API Stress Coat Aquarium Water Conditioner 16-Ounce Bottle
6K
▼ 33.3%vs. prior month
$65.9K
latest month
12-month trend
B000HHLQO0
API ACCU-CLEAR Freshwater Aquarium Water Clarifier 8-Ounce Bottle
5K
▲ 0.0%vs. prior month
$47.4K
latest month
12-month trend
B005D4NZJG
TetraBetta PLUS Floating Mini Pellets, Fish Food With Natural Color Enhancer, 1.2 ounces
5K
▲ 0.0%vs. prior month
$15K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Beta Fish Aquariums Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
API is the best-performing beta fish aquariums brand in July 2026, moving 21,000 units across 3 ASINs for 37.5% of Top 10 volume. Tetra follows with 16,000 units (28.6%), ahead of AAwipes on 9,000 units (16.1%).
With 6 brands splitting the Top 10 and 82.1% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $9.65 to $10.00, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
API
3 ASINs in Top 10
37.5%
Units
21K
Revenue
$198.1K
Avg. price
$9.65
B004LO9KSY
$8.48·★4.7·26.9K revsAPI TAP WATER CONDITIONER Aquarium Water Conditioner 16-Ounce Bottle
Units sold10KB000255MZG
$10.98·★4.8·38.7K revsAPI Stress Coat Aquarium Water Conditioner 16-Ounce Bottle
Units sold6KB000HHLQO0
$9.48·★4.6·20.3K revsAPI ACCU-CLEAR Freshwater Aquarium Water Clarifier 8-Ounce Bottle
Units sold5K
Tetra
3 ASINs in Top 10
28.6%
Units
16K
Revenue
$145.2K
Avg. price
$10.00
B091D3DTWS
$10.29·★4.5·5.2K revsTetra Water Cleaner Gravel Siphon for Aquariums Up to 55 Gal | Makes Water Changes Easier, Removes Debris From Gravel, Remove 30% Of Water Every 30 Days
Units sold8KB005D4NZJG
$3.74·★4.6·4.3K revsTetraBetta PLUS Floating Mini Pellets, Fish Food With Natural Color Enhancer, 1.2 ounces
Units sold5KB0002DHYF4
$15.97·★4.2·22.6K revsTetra Whisper 85 GPH Internal Power Filter For Aquariums | For Fish Tanks Up To 10 Gallons, Whisper Quiet, Space-Saving Internal Filter Clips on Tank
Units sold3K
AAwipes
1 ASIN in Top 10
16.1%
Units
9K
Revenue
$86.1K
Avg. price
$9.96
B0D2RG3LXR
$9.96·★4.3·3.4K revsAAwipes 8-in-1 Aquarium Test Kit for Fish Tanks - Quick & Accurate Water Testing Strips for Aquariums & Ponds. Tests pH, Ammonia, Alkalinity, Hardness, Chlorine, etc. (K02-50)
Units sold9K
Trending Beta Fish Aquariums Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, one ASIN forced its way in: B0GGTJCVR5 booked 4K units at $39.99, with ▲ 900.0% MoM change. On the growth side, B001LUNAYG leads positive momentum with ▲ 100.0% MoM growth on 2K units, with B08LKC4NLB close behind at ▲ 100.0% MoM on 200 units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B0GGTJCVR5
BITZEE Aquarium Interactive Fish Tank Toy & Digital Pet, Ages 5+ | Nurture 30 Virtual Fish, Reacts to Touch, Customize with LED Lights, Screen-Free Responsive Play, Birthday Gift for Kids
Price
$39.99
Rating
3.9
Reviews
170
Latest month sales
B001LUNAYG
API BETTA WATER CONDITIONER Betta Fish Freshwater Aquarium Water Conditioner 1.7-Ounce Bottle
Price
$4.08
Rating
4.7
Reviews
3.5K
Latest month sales
B08LKC4NLB
Aqueon MiniBow Small Aquarium Starter Kit, All-in-One Desktop Fish Tank for Betta, Shrimp or Small Fish, Includes SmartClean Filter Technology, LED Light and Conditioner, Black, 5 Gallon
Unlock to view ASIN details and product titles
Price
$72.95
Rating
4.1
Reviews
5.6K
Latest month sales
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