Aquarium brands:Which brands are most popular in search?
In August 2026, Fluval was the most searched among aquarium brands worldwide, with an estimated 22.2K branded searches and 43.3% estimated Share of Search within this set. These are worldwide searches for English-language branded terms.
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Share of SearchLeaderboard
Compare the aquarium equipment brands people buy. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.
Share of Search by month for Fluval, Eheim, Seachem, Scalar, Tetra. The figures are in the table below the chart.
View monthly share of search table
| Month | Fluval | Eheim | Seachem | Scalar | Tetra |
|---|---|---|---|---|---|
| Oct 2025 | 45.7% | 25% | 20.4% | 4% | 4.9% |
| Nov 2025 | 43.3% | 28.9% | 19.3% | 3.8% | 4.6% |
| Dec 2025 | 43.5% | 29% | 19.4% | 3.4% | 4.7% |
| Jan 2026 | 47.7% | 26.1% | 17.4% | 3.7% | 5.2% |
| Feb 2026 | 45.2% | 24.7% | 20.2% | 5.2% | 4.8% |
| Mar 2026 | 44.8% | 24.4% | 20% | 6% | 4.8% |
| Apr 2026 | 42.9% | 23.4% | 23.4% | 5.8% | 4.6% |
| May 2026 | 43.2% | 23.6% | 23.6% | 5.9% | 3.7% |
| Jun 2026 | 47.3% | 21.1% | 21.1% | 6.5% | 4% |
| Jul 2026 | 47.3% | 21.1% | 21.1% | 6.5% | 4% |
| Aug 2026 | 43.3% | 23.6% | 23.6% | 5.9% | 3.7% |
| Sep 2026 | — | — | — | — | — |
This month’s ranking, August 2026
| Rank | Brand | Share of Search | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 43.3% | 22.2K | 0% | -4 points | |
| 2, held 2nd | 23.6% | 12.1K | +22.2% | +2.5 points | |
| 3, held 3rd | 23.6% | 12.1K | +22.2% | +2.5 points | |
| 4, held 4th | 5.9% | 3K | -1.3% | -0.6 points | |
| 5, held 5th | 3.7% | 1.9K | 0% | -0.3 points |
1.
Fluval43.3%
Held 1st. 22.2K estimated branded searches, 0% vs prior month. Share -4 points.
2.
Eheim23.6%
Held 2nd. 12.1K estimated branded searches, +22.2% vs prior month. Share +2.5 points.
3.
Seachem23.6%
Held 3rd. 12.1K estimated branded searches, +22.2% vs prior month. Share +2.5 points.
4.
Scalar5.9%
Held 4th. 3K estimated branded searches, -1.3% vs prior month. Share -0.6 points.
5.
Tetra
3.7%
Held 5th. 1.9K estimated branded searches, 0% vs prior month. Share -0.3 points.
Compare search popularity between leading brands

Fluval vs Eheim: compare search popularity
Fluval vs Seachem: compare search popularity
Fluval vs Scalar: compare search popularity
Fluval vs Tetra: compare search popularity

Eheim vs Seachem: compare search popularity
Eheim vs Scalar: compare search popularity
Eheim vs Tetra: compare search popularity

Seachem vs Scalar: compare search popularity
Seachem vs Tetra: compare search popularity

Scalar vs Tetra: compare search popularity
- Compare any of these brands
Which brand is most popular in search among aquarium brands worldwide?
5 brands
In August 2026, Fluval was the most searched among aquarium brands worldwide, with an estimated 22.2K branded searches and 43.3% estimated Share of Search within this set. Eheim is in 2nd place, 19.7 percentage points behind at 23.6% Share of Search.
| Brand | Share of Search | Peak | Low | Rank |
|---|---|---|---|---|
| 45.7% → 43.3% | 47.7%Jan 2026 | 42.9%Apr 2026 | 1st | |
| 25% → 23.6% | 29%Dec 2025 | 21.1%Jun 2026 | 2nd | |
| 20.4% → 23.6% | 23.6%Aug 2026 | 17.4%Jan 2026 | 3rd | |
| 4% → 5.9% | 6.5%Jun 2026 | 3.4%Dec 2025 | 5th → 4th | |
| 4.9% → 3.7% | 5.2%Jan 2026 | 3.7%May 2026 | 4th → 5th |
Each finding as a sentence
- Across the 11 months ending August 2026, Fluval’s estimated Share of Search among aquarium brands worldwide decreased from 45.7% to 43.3%.
- Across the 11 months ending August 2026, Eheim’s estimated Share of Search among aquarium brands worldwide decreased from 25% to 23.6%.
- Across the 11 months ending August 2026, Seachem’s estimated Share of Search among aquarium brands worldwide increased from 20.4% to 23.6%.
- Across the 11 months ending August 2026, Scalar’s estimated Share of Search among aquarium brands worldwide increased from 4% to 5.9%.
- Across the 11 months ending August 2026, Tetra’s estimated Share of Search among aquarium brands worldwide decreased from 4.9% to 3.7%.
- Across the 11 months ending August 2026, Fluval’s estimated Share of Search among aquarium brands worldwide peaked at 47.7% in January 2026 and was lowest at 42.9% in April 2026.
- Across the 11 months ending August 2026, Eheim’s estimated Share of Search among aquarium brands worldwide peaked at 29% in December 2025 and was lowest at 21.1% in June 2026.
- Across the 11 months ending August 2026, Seachem’s estimated Share of Search among aquarium brands worldwide peaked at 23.6% in August 2026 and was lowest at 17.4% in January 2026.
- Across the 11 months ending August 2026, Scalar’s estimated Share of Search among aquarium brands worldwide peaked at 6.5% in June 2026 and was lowest at 3.4% in December 2025.
- Across the 11 months ending August 2026, Tetra’s estimated Share of Search among aquarium brands worldwide peaked at 5.2% in January 2026 and was lowest at 3.7% in May 2026.
- Across the 11 months ending August 2026, Scalar rose from 5th to 4th among aquarium brands worldwide.
- Across the 11 months ending August 2026, Tetra fell from 4th to 5th among aquarium brands worldwide.
How did search popularity change for aquarium brands worldwide in August 2026?
5 changes

In August 2026, Eheim gained estimated Share of Search among aquarium brands worldwide, from 21.1% to 23.6%.

In August 2026, Seachem gained estimated Share of Search among aquarium brands worldwide, from 21.1% to 23.6%.

In August 2026, Fluval lost estimated Share of Search among aquarium brands worldwide, from 47.3% to 43.3%.

In August 2026, Scalar lost estimated Share of Search among aquarium brands worldwide, from 6.5% to 5.9%.
Estimated monthly branded searches for Tetra worldwide fell 34.5% over 11 measured months, from 2.9K to 1.9K in August 2026.

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