Aquarium Thermometer Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Aquarium Thermometer sales on Amazon US totaled 84,000 units in July 2026 (▼ 7.1% vs. the prior month), generating an estimated $908,540 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 77.4% of unit volume and 76.8% of revenue, while a typical listing is priced at $12.34. The keyword itself pulled 20,090 Amazon queries over the same period (▲ 6.5% MoM).
Zooming out to the 12-month window ending July 2026, the aquarium thermometer Top 50 moved 905,950 units and $9,746,356 in cumulative sales — an average of 75,496 units and $812,196 per month. Monthly throughput topped out at 91,850 units in November 2025 and dipped to 47,300 in May 2026, leaving the latest reading 15.4% higher than August 2025.
Aquarium Thermometer 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
84K
▼ 7.1% MoM
Monthly Revenue 2026/07
$908.5K
▼ 3.7% MoM
Top 10 Market Share 2026/07
77.4%
Aquarium Thermometer Market Share & Sales Concentration on Amazon US — July 2026
The most-sold aquarium thermometer listing on Amazon US in July 2026 is ASIN B01H1R0K68 (Brand: TempPro), which sold 20,000 units at $10.99 apiece — equal to 23.8% of every unit tracked in this report and 2.0× the volume of the No. 2 listing.
The Top 10 ASINs account for 65,000 units and $697,790 in July 2026 — 77.4% of unit volume and 76.8% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Aquarium Thermometer' on Amazon
July 2026
Is 77.4% 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
B01H1R0K68
TempPro TP50 Digital Hygrometer Indoor Thermometer Room Thermometer | Humidity Meter Humidity Gauge with Temperature Humidity Monitor for House Office Celler Kitchen Greenhouse RV
20K
▲ 0.0%vs. prior month
$215.2K
latest month
12-month trend
B0DK51CTZX
KNINE OUTDOORS Infrared Thermometer Gun, -58℉ to 1112℉ | Temp Gun, Laser Temperature Gun, for Cooking, Oven, BBQ, Griddle, Meat, HVAC Engine, Distance to Spot Ratio 12:1, Orange
10K
▲ 100.0%vs. prior month
$171.6K
latest month
12-month trend
B07GR65CNT
JEDEW 2 Pack Hygrometer Thermometer Digital Humidity Meter Indoor/Outdoor Humidity Monitor Reptile Thermo-Hygrometer for Greenhouse Humidors Terrarium Jars, Fahrenheit (℉) /Celsius(℃) (2)
8K
▲ 0.0%vs. prior month
$55.1K
latest month
12-month trend
B0CT8HGW9P
Reptile Thermometer and Humidity Gauge,2PCS Digital Hygrometer Adhesive Reptile Terrarium Hydrometer,Bearded Dragon Tank Accessories,Pet Humidity Meter Supplies for Leopard Crested Gecko,Snake,Lizard
7K
▲ 16.7%vs. prior month
$41.9K
latest month
12-month trend
B0BFVST4XX
PAIZOO Aquarium Thermometer Digital, Highly Accurate Fish Tank Thermometer | LED Display, 8000h Battery Life, Precise Temp Gauge, Range 0-140℉, Stick-on Fish Tank Thermometer for Betta, Axolotl & Turtle
6K
▲ 0.0%vs. prior month
$57.2K
latest month
12-month trend
B0CRB7H6YN
XY-WQ Turtle Floating Pool Thermometer with String, Easy-Read | Large size easy-read scale and included string for swimming pools, spas, hot tubs and ponds.
5K
▼ 50.0%vs. prior month
$45K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Aquarium Thermometer Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
TempPro is the best-performing aquarium thermometer brand in July 2026, moving 20,000 units across 1 ASIN for 30.8% of Top 10 volume. KNINE OUTDOORS follows with 10,000 units (15.4%), ahead of JEDEW on 8,000 units (12.3%).
Volume is spread across 10 brands, with the top three holding 58.5% between them. No single label controls the shelf, which usually leaves room for a well-differentiated listing to take share without outspending an incumbent. Average selling prices among the leaders run from $6.92 to $17.97, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
TempPro
1 ASIN in Top 10
30.8%
Units
20K
Revenue
$215.2K
Avg. price
$10.99
B01H1R0K68
$10.99·★4.6·155.2K revsTempPro TP50 Digital Hygrometer Indoor Thermometer Room Thermometer | Humidity Meter Humidity Gauge with Temperature Humidity Monitor for House Office Celler Kitchen Greenhouse RV
Units sold20K
KNINE OUTDOORS
1 ASIN in Top 10
15.4%
Units
10K
Revenue
$171.6K
Avg. price
$17.97
B0DK51CTZX
$17.97·★4.6·2.2K revsKNINE OUTDOORS Infrared Thermometer Gun, -58℉ to 1112℉ | Temp Gun, Laser Temperature Gun, for Cooking, Oven, BBQ, Griddle, Meat, HVAC Engine, Distance to Spot Ratio 12:1, Orange
Units sold10K
JEDEW
1 ASIN in Top 10
12.3%
Units
8K
Revenue
$55.1K
Avg. price
$6.92
B07GR65CNT
$6.92·★4.4·15.1K revsJEDEW 2 Pack Hygrometer Thermometer Digital Humidity Meter Indoor/Outdoor Humidity Monitor Reptile Thermo-Hygrometer for Greenhouse Humidors Terrarium Jars, Fahrenheit (℉) /Celsius(℃) (2)
Units sold8K
Trending Aquarium Thermometer 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: B01HXM5UAC booked 2K units at $36.00, with ▲ 0.0% MoM change. On the growth side, B0DK51CTZX leads positive momentum with ▲ 100.0% MoM growth on 10K units, with B087XBXFM6 close behind at ▲ 100.0% MoM on 2K 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.
B01HXM5UAC
Inkbird ITC-308 Digital Temperature Controller Thermostat | 110V 10A 1100W 2-Stage Outlet with Heating and Cooling Mode for Carboy Homebrew Fermenter Greenhouse Terrarium
Price
$36.00
Rating
4.6
Reviews
10.3K
Latest month sales
B0DK51CTZX
KNINE OUTDOORS Infrared Thermometer Gun, -58℉ to 1112℉ | Temp Gun, Laser Temperature Gun, for Cooking, Oven, BBQ, Griddle, Meat, HVAC Engine, Distance to Spot Ratio 12:1, Orange
Price
$17.97
Rating
4.6
Reviews
2.2K
Latest month sales
B087XBXFM6
Yacumama Digital Water Thermometer for Liquids, Long Probe | Instant read, waterproof design, for water, liquids, candle making, food, meat and milk
Unlock to view ASIN details and product titles
Price
$8.89
Rating
4.5
Reviews
7.3K
Latest month sales
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