Brandwave

Tetra vs Waterbox Aquariums:Which is more popular?

In September 2026, Waterbox Aquariums had more branded searches than Tetra among fish tank brands worldwide. Waterbox Aquariums had about 6,600 branded searches, while Tetra had 5,500. Waterbox Aquariums made up 3.4% of all fish tank brand searches we track, and Tetra accounted for 2.9%. When we asked ChatGPT and Google AI Overviews about fish tank brands, Waterbox Aquariums appeared in all four answers and Tetra in two. Waterbox Aquariums was mentioned before Tetra in three out of four answers.

Among fish tank brands worldwide in September 2026

Who do people search for more?

Waterbox Aquariums, about 20% more searches than Tetra

Waterbox Aquariums 6.6K searchesTetra 5.5K searches

Who does AI mention more?

Waterbox Aquariums, mentioned in every answer we collected

Waterbox Aquariums in 4 of 4Tetra in 2 of 4

Who does AI recommend more?

Waterbox Aquariums, named ahead of Tetra in 3 of 4 answers

Waterbox Aquariums first in 3Tetra first in 1

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Top fish tank brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and one Google AI Overview, Waterbox Aquariums appeared in all four answers. Tetra was mentioned in two out of four: in one of the three ChatGPT answers and in the Google AI Overview. Waterbox Aquariums was listed before Tetra in three out of four answers.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Fluval1st
  2. Aqueon2nd
  3. Waterbox Aquariums3rd
  4. Tetra4th
  5. Marineland5th
  6. Eheim–
  7. Aqua One–
  8. API–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Waterbox Aquariums4 of 4Named in 3 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • Fluval3 of 4Named in 3 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Aqueon3 of 4Named in 3 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Marineland2 of 4Named in 2 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Tetra2 of 4Named in 1 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • Eheim0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Aqua One0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • API0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers

See every answer about fish tank brands

4 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.

Is Tetra or Waterbox Aquariums more popular in search?

This chart shows how often people search Google for Tetra and Waterbox Aquariums by name. Each line represents a brand's share of searches for all eight fish tank brands we track, month by month, from English-language searches worldwide.

Tetra and Waterbox Aquariums among fish tank brands worldwide, by month

Share of searches by month for Waterbox Aquariums, Tetra. The figures are in the table below the chart.

View monthly share of searches table
MonthMarinelandFluvalEheimAqua OneWaterbox AquariumsTetraAqueonAPI
Oct 202557.9%20.9%9.8%2.3%3.5%3.1%2.3%0.17%
Nov 202545.5%26%13.2%2.7%5%4.8%2.7%0.24%
Dec 202541.2%28.8%14.6%3.7%4.5%4.1%3%0.27%
Jan 202637.2%31%14.1%3.3%5%5.9%3.3%0.3%
Feb 202642.2%29.5%13.1%3.1%4.6%4.2%3.1%0.27%
Mar 202638.2%30.7%13.5%4.2%5.1%4.6%3.4%0.3%
Apr 202646.4%25.9%11%4.1%5.1%3.8%3.4%0.3%
May 202651.9%23.4%10%3.1%4.6%3.6%3.1%0.28%
Jun 202658.5%21.1%7.6%2.9%3.5%3.9%2.3%0.21%
Jul 202671%14.1%5.1%1.9%2.3%3.5%1.9%0.17%
Aug 202669.4%14.6%6.5%2.3%2.3%2.9%1.9%0.17%
Sep 202657.4%21.3%9.1%3.4%3.4%2.9%2.3%0.2%

How has the Tetra and Waterbox Aquariums comparison changed over the last 12 months?

3 findings
  • The lead changed hands 4 times in the 12 months ending September 2026: Tetra took it in January 2026, Waterbox Aquariums took it in February 2026, Tetra took it in June 2026, Waterbox Aquariums took it in September 2026.
  • Across the 12 months ending September 2026, Tetra’s share of searches among fish tank brands worldwide moved from 3.1% to 2.9%, and its estimated monthly branded searches moved from 7.3K to 5.5K.
  • Across the 12 months ending September 2026, Waterbox Aquariums’ share of searches among fish tank brands worldwide moved from 3.5% to 3.4%, and its estimated monthly branded searches moved from 8.1K to 6.6K.

How did search popularity change for fish tank brands worldwide in September 2026?

3 changes
  1. In September 2026, Aqua One overtook Tetra to rank 4th among fish tank brands worldwide, with 3.4% of the searches.

  2. In September 2026, Waterbox Aquariums overtook Tetra to rank 5th among fish tank brands worldwide, with 3.4% of the searches.

  3. Tetra’s share of searches among fish tank brands worldwide has lost ground for 3 months in a row, from 3.9% to 2.9% in September 2026.

How are branded searches counted?

3 search terms

Brandwave collects information about searches that people make online using Tetra’s and Waterbox Aquariums’ names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

Tetra

2 branded search terms

  • tetra aquarium
  • tetra fish tank

Waterbox Aquariums

1 branded search term

  • waterbox aquariums

How the Brand Demand Index is measured

Other head-to-heads among fish tank brands

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