Best Selling Fish Tank Heater on Amazon
1,247
Products
USMarketplace
February 2026Reporting Period
Sales Volume of Top ASINs for 'fish tank heater' on AmazonFebruary 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 “fish tank heater” on Amazon.com in the United States, totaling 1,247 products. Under this keyword, the top-ranked ASIN recorded more than 10,000 orders in February.
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1,247
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($)
10.33
Ratings
4.5
Reviews
4,277
2
Wall-Mounted Space Heater with ECO Thermostat and Remote Control, LED Display, 60°/90°/120° Oscillation Modes, 24-Hour Timer, Indoor Electric Space Heater
Title
Wall-Mounted Space Heater with ECO Thermostat and Remote Control, LED Display, 60°/90°/120° Oscillation Modes, 24-Hour Timer, Indoor Electric Space Heater
Sales Volume
7,000+
Price($)
69.98
Ratings
4.4
Reviews
473
3
Space Heaters for Indoor Use, 1500W PTC Electric Heater with 90°Adjustable Angle, Fast Safety Heat, Small Portable Heater for Office Home (Yellow)
Title
Space Heaters for Indoor Use, 1500W PTC Electric Heater with 90°Adjustable Angle, Fast Safety Heat, Small Portable Heater for Office Home (Yellow)
Sales Volume
6,000+
Price($)
26.09
Ratings
4.1
Reviews
140
4
VIVOSUN 800GPH Submersible Pump(3000L/H, 24W), Ultra Quiet Water Fountain Pump with 10ft. High Lift with 6.5ft. Power Cord, 3 Nozzles for Fish Tank, Pond, Aquarium, Statuary, Hydroponics Green
Title
VIVOSUN 800GPH Submersible Pump(3000L/H, 24W), Ultra Quiet Water Fountain Pump with 10ft. High Lift with 6.5ft. Power Cord, 3 Nozzles for Fish Tank, Pond, Aquarium, Statuary, Hydroponics Green
Sales Volume
4,000+
Price($)
24.99
Ratings
4.4
Reviews
25,222
5
Orlushy Submersible Aquarium Heater,300W Adjustable Fish Tahk Heater with 2 Suction Cups Free Thermometer Suitable for Marine Saltwater and Freshwater
Title
Orlushy Submersible Aquarium Heater,300W Adjustable Fish Tahk Heater with 2 Suction Cups Free Thermometer Suitable for Marine Saltwater and Freshwater
Sales Volume
3,000+
Price($)
21.99
Ratings
4.3
Reviews
24,687
6
Orlushy 25W Small Submersible Aquarium Heater, Constant Temperature Betta Fish Tank Heater of 78℉for 1-6 Gallons Freshwater & Saltwater Tanks
Title
Orlushy 25W Small Submersible Aquarium Heater, Constant Temperature Betta Fish Tank Heater of 78℉for 1-6 Gallons Freshwater & Saltwater Tanks
Sales Volume
3,000+
Price($)
12.99
Ratings
4.3
Reviews
24,687
7
Mini Aquarium Heater 25W Small Fish Tank Heater 25 Watt with Free Thermometer Sticker
Title
Mini Aquarium Heater 25W Small Fish Tank Heater 25 Watt with Free Thermometer Sticker
Sales Volume
3,000+
Price($)
6.02
Ratings
4.3
Reviews
5,500
8
PULACO 25Watt Mini Aquarium Submersible Betta Heater with Free Thermometer Strip for 1-6 Gallon Fish Tanks (Preset Temperature 78℉)
Title
PULACO 25Watt Mini Aquarium Submersible Betta Heater with Free Thermometer Strip for 1-6 Gallon Fish Tanks (Preset Temperature 78℉)
Sales Volume
3,000+
Price($)
9.99
Ratings
4.2
Reviews
11,757
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
3,000+
Price($)
6.58
Ratings
4.3
Reviews
966
10
VIVOSUN Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen Type pH Meter ± 2%!R(MISSING)eadout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Pool and Aquarium, Yellow Blue, UL Certified
Title
VIVOSUN Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen Type pH Meter ± 2%!R(MISSING)eadout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Pool and Aquarium, Yellow Blue, UL Certified
Sales Volume
3,000+
Price($)
15.19
Ratings
4.0
Reviews
32,325
Keyword Fish Tank Heater Weekly Search Volume Trend
3,722
853
Search Frequency Rank
During Feb 8–14, this keyword ranked 853 in Amazon's Brand Analytics(ABA) report, up 3,722 from the previous week. The most recent Weekly search volume was 115,873 (+312.61% WoW). These insights help Amazon Sellers track long-term demand trends, identify market opportunities, and spot seasonal peaks.
Fish Tank Heater Market Overview
This dataset shows the distribution of all ASINs on the first three pages under the keyword "fish tank heater". In the price range of $20–$50, there are 518 ASINs, the highest proportion, accounting for 43.09%. Nearly 54.22% of ASINs have a rating of 4.3-4.7. For this keyword, the top three ranked ASINs have a combined click-through rate of 91.05% and a combined conversion rate of 0.17%.
Price Range Distribution($)
Price distribution of all ASINs on the first three pages of search results for this keyword.
Price($)Ratio
0-10
11.98%
10-20
25.12%
20-50
43.09%
50-100
14.23%
100-200
3.08%
200-500
1.66%
500-1,000
0.33%
1,000-0
0.50%
Rating Distribution
Rating distribution of all ASINs on the first three pages of search results for this keyword.
RatingRatio
4.8-5.0
6.31%
4.3-4.7
54.22%
3.8-4.2
32.68%
3.3-3.7
4.18%
2.8-3.2
1.58%
0.0-2.7
1.02%
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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
38.28%
100-500
30.81%
500-1,000
9.71%
1,000-2,000
9.34%
2,000-5,000
5.60%
5,000-10,000
4.39%
10,000-0
1.87%
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Top3 Click Share
91.05%
Trend changes in the combined click share of the Top 3 ASINs for the keyword fish tank heater.
Top3 Conversion Share
0.17%
Trend changes in the combined conversion share of the Top 3 ASINs for the keyword fish tank heater.
Top3 ASINs
Top 3 ASINs by click share and conversion share for this keyword.
AsinClick(%)Conversion(%)
B0DLZNSQGHB0DLZNSQGH
49.67%
0.17%
B0DM6DNWKJB0DM6DNWKJ
31.85%
0.00%
B0DM7LTGZ4B0DM7LTGZ4
9.53%
0.00%
Most Selling Products
Search Volume & Trends
Market Overview
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