Aquarium Thermometer
soft demand (-16.0% this quarter) — Aquarium Thermometer doesn't clear our bar today.
Flapen Score
Ranks 2,345 of 3,978 Pet Supplies niches · −3 vs the category median of 51
Is Aquarium Thermometer profitable on Amazon?
According to Flapen's Amazon United States niche tracking, Aquarium Thermometer is a $650K/yr Amazon United States market (785K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Aug. Verdict: Skip it — 48/100.
Aquarium Thermometer: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -16.0% over the last 90 days and 10.3% of searches end in a purchase.
$650K
revenue / yr
Who owns the niche?
The top 5 brands hold 83% of demand, so 17% of the market is open.
17%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.
0/100
page quality · 15 products
Top Aquarium Thermometer products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
PAIZOO Fish Tank Digital Thermometer Accurate LED Display to 0.9F Tank Thermometer Aquarium Temperature Measurement Suitable for Fish Axolotl Turtle or Aquatic
- Price
- $9.62
- Rating
- 4.5/5
- Reviews
- 6,018
- Age
- 3y ago
QZQ Fish Tank Thermometer Aquarium Thermometer Wireless Touch Stick Digital Aquarium Thermometer LED Display 1F for Monitoring The Fish Tank Aquarium Temperature Accessories (Black)
- Price
- $6.41
- Rating
- 4.6/5
- Reviews
- 1,858
- Age
- 2y ago
AQUANEAT Aquarium Thermometer Fish Tank Thermometer Digital Temperature Test with Large LCD Display (1 Pack)
- Price
- $4.36
- Rating
- 4.3/5
- Reviews
- 6,920
- Age
- 9y ago
Penn-Plax Therma-Temp Floating Aquarium Thermometer - Easy to Read - Temperature Gauge with Optional Suction Cup & Removable Mount - Safe for Freshwater & Saltwater Tanks - Multicolor 4.25 Inches
- Price
- $7.71
- Rating
- 4.3/5
- Reviews
- 1,615
- Age
- 21y ago
AQUANEAT 2 Pack Aquarium Thermometer Fish Tank Thermometer Digital Temperature Test with Large LCD Display
- Price
- $8.05
- Rating
- 4.4/5
- Reviews
- 1,317
- Age
- 4y ago
Trending
90-day click momentum
Novique Digital Aquarium Thermometer Fish Tank Thermometer Test with Large LCD Display Fahrenheit/Celsius(/) for Aquarium Reptile Terrarium Turtle Tank
- Price
- $5.06
- Rating
- 4.4/5
- Reviews
- 57
- Age
- 8mo ago
QZQ Fish Tank Thermometer Aquarium Thermometer Wireless Touch Stick Digital Aquarium Thermometer LED Display 1F for Monitoring The Fish Tank Aquarium Temperature Accessories (2 Pack Black)
- Price
- $9.93
- Rating
- 4.6/5
- Reviews
- 1,858
- Age
- 11mo ago
Carefree Fish Aquarium Digital Thermometer Cordless Replaceable Battery LED Display Temperature Measurement Error 0.9(US Patent Number:D1038779S)
- Price
- $7.70
- Rating
- 4.5/5
- Reviews
- 146
- Age
- 11mo ago
Petbank LCD Digital Aquarium Thermometer Fish Tank Water Terrarium Temperature
- Price
- $9.10
- Rating
- 4.5/5
- Reviews
- 14,869
- Age
- 10y ago
Penn-Plax Therma-Temp Floating Aquarium Thermometer - Easy to Read - Temperature Gauge with Optional Suction Cup & Removable Mount - Safe for Freshwater & Saltwater Tanks - Multicolor 4.25 Inches
- Price
- $7.71
- Rating
- 4.3/5
- Reviews
- 1,615
- Age
- 21y ago
Newest
by launch dateNovique Digital Aquarium Thermometer Fish Tank Thermometer Test with Large LCD Display Fahrenheit/Celsius(/) for Aquarium Reptile Terrarium Turtle Tank
- Price
- $5.06
- Rating
- 4.4/5
- Reviews
- 57
- Age
- 8mo ago
Carefree Fish Aquarium Digital Thermometer Cordless Replaceable Battery LED Display Temperature Measurement Error 0.9(US Patent Number:D1038779S)
- Price
- $7.70
- Rating
- 4.5/5
- Reviews
- 146
- Age
- 11mo ago
QZQ Fish Tank Thermometer Aquarium Thermometer Wireless Touch Stick Digital Aquarium Thermometer LED Display 1F for Monitoring The Fish Tank Aquarium Temperature Accessories (2 Pack Black)
- Price
- $9.93
- Rating
- 4.6/5
- Reviews
- 1,858
- Age
- 11mo ago
DaToo Aquarium Thermometer with Large LCD Display Fahrenheit/Celsius(/) Fish Tank Thermometer for Aquarium Reptile Terrarium Digital Water Thermometer with Suction Cup
- Price
- $3.80
- Rating
- 4.3/5
- Reviews
- 359
- Age
- 1y ago
Aquarium Thermometer Digital Fish Tank Thermometer Led Display Fish Tank Temperature Gauge Accurate Thermometer to 1 for Betta Axolotl Turtle Tank (with Spare Battery)
- Price
- $6.35
- Rating
- 4.6/5
- Reviews
- 595
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.
Brands
12 falling
Sellers
26
Top-5 brand share
83%
Top 20: 100%
Top-5 click share
71%
Top 20: 100%
Open market
13%
- PAIZOO32%
- QZQ21%
- AQUANEAT18%
- Penn-Plax8%
- WEIMELTOY4%
- Zacro3%
- Open — no brand owns it (6 brands, 13%)
Aquarium Thermometer demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Aug · busiest ÷ quietest = 2.2×
Top Aquarium Thermometer search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- aquarium thermometer259K/yr
- fish tank thermometer142K/yr
- aquarium thermometer digital46K/yr
- thermometer for fish tank23K/yr
- tank thermometer15K/yr
- digital aquarium thermometer22K/yr
- fish tank thermometer stick on19K/yr
- aquarium temperature gauge17K/yr
- aquarium thermometers146K/yr
- aquarium thermometer strip14K/yr
What reviews say buyers love and hate about Aquarium Thermometer
What buyers mention most, as a share of all reviews.
What buyers love
81% of reviews“Easy to read”
“Good quality and accurate”
“fair price”
“Just as described”
“Does the job”
What buyers complain about
75% of reviews“not at all functional”
“Broke”
“Short battery life”
“Missing Adhesive”
“Poor quality”
Aquarium Thermometer return rate & reasons
Why buyers send it back, as a share of all return requests.
1.1%
Return rate
13%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Aquarium Thermometer questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
