Who makes Tetra? Amazon sales, products and sellers
Updated November 2026 with September 2026 data
At a glance
- Size
- Large
- $3.8M est./mo
- Trend
- Declining
- -11%, last 2 vs prior 2 months
- Ratings
- Strong
- 4.7 ★ · 559,889 reviews
- Who sells it
- Mostly one seller
- Top seller has 99% of units
Tetra estimated monthly revenue on Amazon
Our read on Tetra
Tetra ranks 1 of 90 brands in Aquarium Fish, part of Pet Supplies, with an estimated 39% of the category's revenue. In September 2026, estimated revenue was $3.8M on 205,000 units, down from $4.1M in June 2026, a change of -9% across 4 months of data. The trend is labeled Declining, at -11% over the last 2 months. Tetra has 187 products selling and an average rating of 4.7, which falls in the Strong band, across 559,889 reviews. Its top products are the Water Cleaner Gravel Siphon at 14,000 units per month, Goldfish Flakes at 10,000, and TetraMin Tropical Flakes at 8,900. Sales are concentrated, with Amazon holding 99% of units among 7 sellers.
Top Tetra products on Amazon
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| Product | Rating | Est. units/mo | Amazon link |
|---|---|---|---|
| Tetra Water Cleaner Gravel Siphon for Aquariums Up to 55 Gal | 4.5 ★5,384 reviews | 14,000 | Check price on Amazon |
| Tetra Goldfish Flakes Fish Food, 7.06 oz | 4.8 ★22,723 reviews | 10,000 | Check price on Amazon |
| TetraMin Tropical Flakes Fish Food, 7.06 oz | 4.8 ★22,035 reviews | 8,900 | Check price on Amazon |
| Tetra Pro PlecoWafers Fish Food for Algae-Eaters | 4.6 ★18,412 reviews | 7,300 | Check price on Amazon |
| Tetra Pond Koi Vibrance Soft Sticks | 4.8 ★13,734 reviews | 6,200 | Check price on Amazon |
| Tetra Whisper Bio-Bag Medium Filter Cartridges for Aquariums | 4.7 ★28,274 reviews | 5,700 | Check price on Amazon |
| Tetra ReptoMin Pro Sticks Floating Food for Adult Aquatic Turtles | 4.8 ★4,910 reviews | 5,000 | Check price on Amazon |
| Tetra Whisper Bio-Bag Large Filter Cartridges for Aquariums | 4.7 ★16,816 reviews | 4,500 | Check price on Amazon |
| Tetra Pond Flakes Fish Food for Small Koi & Goldfish | 4.8 ★4,238 reviews | 4,200 | Check price on Amazon |
| Tetra Whisper IQ 130 GPH Power Filter for Aquariums | 4.2 ★14,145 reviews | 3,600 | Check price on Amazon |
Who sells Tetra
- Amazon99%
- Capital Supply<1%
- Monster Pets<1%
- xuanshu<1%
- CountryMax Stores<1%
Share of estimated units sold in September 2026, by the seller holding the Buy Box.
Place in its category
#1 of 90
Rank 1 of 90 brands in Aquarium Fish by estimated revenue in September 2026, with 39% of the category.
Frequently asked questions
Who makes Tetra?
Tetra is the brand name on 187 products we tracked on Amazon in September 2026 mostly in Aquarium Fish (Pet Supplies). The largest seller of Tetra products that month was Amazon, with 99% of estimated units. Amazon listings don't show the brand owner's legal name, so the brand's own website is the place to confirm its parent company.
How much does Tetra sell on Amazon?
Tetra sold an estimated $3.8M on Amazon in September 2026, about 205,000 units. That is -9% compared with June 2026. These are Ecominsights estimates, not figures reported by the brand.
What are Tetra's best-selling products on Amazon?
By estimated units sold in September 2026: 1. Tetra Water Cleaner Gravel Siphon for Aquariums Up to 55 Gal (about 14,000 units); 2. Tetra Goldfish Flakes Fish Food, 7.06 oz (about 10,000 units); 3. TetraMin Tropical Flakes Fish Food, 7.06 oz (about 8,900 units).