Best Selling 2.5 Gallon Fish Tank on Amazon
136
Products
USMarketplace
June 2026Reporting Period
Sales Volume of Top ASINs for '2.5 gallon fish tank' on AmazonJune 2026

Most Selling Products

This list compiles the monthly sales and rankings of all ASINs that appeared within the first three pages of search results for the keyword “2.5 gallon fish tank” on Amazon.com in the United States, totaling 136 products. Under this keyword, the top-ranked ASIN recorded more than 10,000 orders in June.
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136
ASINs
1
Tetra Water Cleaner Gravel Siphon for Aquariums, Easily Clean Freshwater Aquariums
Title
Tetra Water Cleaner Gravel Siphon for Aquariums, Easily Clean Freshwater Aquariums
Sales Volume
10,000+
Price($)
10.29
Ratings
4.5
Reviews
4,912
2
PAIZOO Fish Tank Digital Thermometer Accurate LED Display to ±0.9°F Tank Thermometer Aquarium Temperature Measurement Suitable for Fish, Axolotl, Turtle or Aquatic
Title
PAIZOO Fish Tank Digital Thermometer Accurate LED Display to ±0.9°F Tank Thermometer Aquarium Temperature Measurement Suitable for Fish, Axolotl, Turtle or Aquatic
Sales Volume
5,000+
Price($)
9.99
Ratings
4.5
Reviews
5,927
3
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)
Title
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)
Sales Volume
4,000+
Price($)
9.96
Ratings
4.4
Reviews
2,981
4
Tetra Whisper Internal Power Filter, Medium Bio-Bag Filter Cartridges, 3-Stage Filtration, 5-10 gal
Title
Tetra Whisper Internal Power Filter, Medium Bio-Bag Filter Cartridges, 3-Stage Filtration, 5-10 gal
Sales Volume
3,000+
Price($)
15.97
Ratings
4.3
Reviews
22,327
5
Ameliade Aquarium Artificial Plastic Plants Decorations and Rock Cave Decor Set Goldfish Betta Fish Tank Accessories Small Large Fish Bowl Ornaments
Title
Ameliade Aquarium Artificial Plastic Plants Decorations and Rock Cave Decor Set Goldfish Betta Fish Tank Accessories Small Large Fish Bowl Ornaments
Sales Volume
3,000+
Price($)
8.49
Ratings
4.6
Reviews
2,223
6
NICREW Slim Aquarium Filter, Quiet Fish Tank HOB Filters for up to 5 Gallon Aquariums, Adjustable Flow, 42 GPH, 3W
Title
NICREW Slim Aquarium Filter, Quiet Fish Tank HOB Filters for up to 5 Gallon Aquariums, Adjustable Flow, 42 GPH, 3W
Sales Volume
3,000+
Price($)
13.99
Ratings
4.1
Reviews
2,680
7
Aqueon Filter Cartridge Small/6 Pk - Aquarium Filter Cartridge - 6 Count
Title
Aqueon Filter Cartridge Small/6 Pk - Aquarium Filter Cartridge - 6 Count
Sales Volume
2,000+
Price($)
16.95
Ratings
4.8
Reviews
2,037
8
DaToo Mini Aquarium Heater 25W Small Fish Tank Heater 25 Watt with Free Thermometer Sticker
Title
DaToo Mini Aquarium Heater 25W Small Fish Tank Heater 25 Watt with Free Thermometer Sticker
Sales Volume
2,000+
Price($)
6.69
Ratings
4.4
Reviews
5,796
9
AQUANEAT Aquarium Heater, 25W Small Betta Fish Tank Heater, Mini Preset Water Thermostat with a Thermometer
Title
AQUANEAT Aquarium Heater, 25W Small Betta Fish Tank Heater, Mini Preset Water Thermostat with a Thermometer
Sales Volume
2,000+
Price($)
6.58
Ratings
4.4
Reviews
1,167
10
DaToo Aquarium Mini Magnetic Scrubber Scraper Small Fish Tank Cleaner Nano Glass Aquarium Cleaning Tools with Super Strong Magnet
Title
DaToo Aquarium Mini Magnetic Scrubber Scraper Small Fish Tank Cleaner Nano Glass Aquarium Cleaning Tools with Super Strong Magnet
Sales Volume
2,000+
Price($)
6.97
Ratings
4.7
Reviews
1,251
Keyword 2.5 Gallon Fish Tank Weekly Search Volume Trend
63,655
413,291
Search Frequency Rank
During May 31–6, this keyword ranked 413,291 in Amazon's Brand Analytics(ABA) report, up 63,655 from the previous week. The most recent Weekly search volume was 444 (+16.23% WoW). These insights help Amazon Sellers track long-term demand trends, identify market opportunities, and spot seasonal peaks.
2.5 Gallon Fish Tank Market Overview
This dataset shows the distribution of all ASINs on the first three pages under the keyword "2.5 gallon fish tank". In the price range of $20–$50, there are 148 ASINs, the highest proportion, accounting for 38.34%. Nearly 43.92% of ASINs have a rating of 4.3-4.7. For this keyword, the top three ranked ASINs have a combined click-through rate of 32.95% and a combined conversion rate of 9.09%.
Price Range Distribution($)
Price distribution of all ASINs on the first three pages of search results for this keyword.
Price($)Ratio
0-10
16.84%
10-20
12.44%
20-50
38.34%
50-100
21.76%
100-200
8.55%
200-500
1.81%
500-1,000
0.26%
1,000-0
0.00%
Rating Distribution
Rating distribution of all ASINs on the first three pages of search results for this keyword.
RatingRatio
4.8-5.0
7.94%
4.3-4.7
43.92%
3.8-4.2
34.92%
3.3-3.7
9.52%
2.8-3.2
2.65%
0.0-2.7
1.06%
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Review Count Distribution
Review Count of all ASINs on the first three pages of search results for this keyword.
Review CountRatio
0-100
41.53%
100-500
24.07%
500-1,000
10.58%
1,000-2,000
6.61%
2,000-5,000
8.47%
5,000-10,000
3.97%
10,000-0
4.76%
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Top3 Click Share
32.95%
Trend changes in the combined click share of the Top 3 ASINs for the keyword 2.5 gallon fish tank.
Top3 Conversion Share
9.09%
Trend changes in the combined conversion share of the Top 3 ASINs for the keyword 2.5 gallon fish tank.
Top3 ASINs
Top 3 ASINs by click share and conversion share for this keyword.
AsinClick(%)Conversion(%)
B0FLJ4GHB2B0FLJ4GHB2
14.12%
9.09%
B08LK994Y3B08LK994Y3
10.59%
0.00%
B0F32CDJMKB0F32CDJMK
8.24%
0.00%
Most Selling Products
Search Volume & Trends
Market Overview
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