Algae Wafers Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Algae Wafers sales on Amazon US totaled 21,350 units in July 2026 (▲ 11.5% vs. the prior month), generating an estimated $205,982 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 65.6% of unit volume and 62.0% of revenue, while a typical listing is priced at $12.73. The keyword itself pulled 17,085 Amazon queries over the same period (▲ 3.5% MoM).
Zooming out to the 12-month window ending July 2026, the algae wafers Top 50 moved 256,500 units and $2,055,594 in cumulative sales — an average of 21,375 units and $171,300 per month. Monthly throughput topped out at 25,100 units in November 2025 and dipped to 12,300 in May 2026, leaving the latest reading 0.5% lower than August 2025.
Algae Wafers 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
21.4K
▲ 11.5% MoM
Monthly Revenue 2026/07
$206K
▲ 8.6% MoM
Top 10 Market Share 2026/07
65.6%
Algae Wafers Market Share & Sales Concentration on Amazon US — July 2026
The most-sold algae wafers listing on Amazon US in July 2026 is ASIN B0017JAPMQ (Brand: Tetra), which sold 4,000 units at $8.91 apiece — equal to 18.7% of every unit tracked in this report and 2.0× the volume of the No. 2 listing.
The Top 10 ASINs account for 14,000 units and $127,630 in July 2026 — 65.6% of unit volume and 62.0% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Algae Wafers' on Amazon
July 2026
Is 65.6% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B0017JAPMQ
Tetra Pro PlecoWafers Fish Food for Algae-Eaters, 5.29 oz | Complete Daily Food For Herbivore Bottom-Feeders, Sinking Wafers With Algae Center, Algae & Fiber to Support Digestion
4K
▲ 300.0%vs. prior month
$44K
latest month
12-month trend
B00025Z6K2
Hikari Usa Inc AHK21328 tropical Algae Wafer 8.8-Ounce | For Plecostomus, For Algae Eating Fish
2K
▲ 0.0%vs. prior month
$30.9K
latest month
12-month trend
B00025JZAY
Hikari Tropical Sinking Wafers for Catfish, Loaches and Bottom Feeders 3.88 oz
1K
▲ 0.0%vs. prior month
$8.7K
latest month
12-month trend
B005XDCNAY
API ALGAE EATER WAFERS Algae Wafer Fish Food 1.3-Ounce Container
1K
▲ 0.0%vs. prior month
$3.5K
latest month
12-month trend
B007CRDUYC
Zoo Med Laboratories AZMBB8 Pleco Banquet Block Black 0.45 Ounce (Pack of 1)
1K
▲ 0.0%vs. prior month
$1.4K
latest month
12-month trend
B01MCVU5AR
Tetra ShrimpWafers Fish Food For Catfish & Loaches, 3 oz | Sinking Wafers Support Health, color & Vitality, Made With Shrimp Proteins For Energy, Feed Daily For Bottom Feeding Fish
1K
▲ 0.0%vs. prior month
$7K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Algae Wafers Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Tetra is the best-performing algae wafers brand in July 2026, moving 7,000 units across 4 ASINs for 50.0% of Top 10 volume. Hikari follows with 3,000 units (21.4%), ahead of API on 1,000 units (7.1%).
With 6 brands splitting the Top 10 and 78.6% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $3.48 to $12.36, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Tetra
4 ASINs in Top 10
50.0%
Units
7K
Revenue
$67.5K
Avg. price
$8.10
B0017JAPMQ
$8.91·★4.6·21.8K revsTetra Pro PlecoWafers Fish Food for Algae-Eaters, 5.29 oz | Complete Daily Food For Herbivore Bottom-Feeders, Sinking Wafers With Algae Center, Algae & Fiber to Support Digestion
Units sold4KB01MCVU5AR
$6.97·★4.7·3.5K revsTetra ShrimpWafers Fish Food For Catfish & Loaches, 3 oz | Sinking Wafers Support Health, color & Vitality, Made With Shrimp Proteins For Energy, Feed Daily For Bottom Feeding Fish
Units sold1KB004HSOVRO
$5.67·★4.6·21.8K revsTetra PlecoWafers Fish Food for Algae Eaters, 3.03 oz | Complete Daily Food For Herbivore Bottom-Feeders, Sinking Wafers Made With Zucchini, Algae & Fiber to Support Digestion
Units sold1KB0FZY174FS
$10.87·★4.6·21.8K revsTetra PlecoWafers Fish Food for Algae-Eaters, 6.5 oz | Complete Daily Food For Herbivore Bottom-Feeders, Sinking Wafers Made With Zucchini, Algae & Fiber to Support Digestion
Units sold1K
Hikari
2 ASINs in Top 10
21.4%
Units
3K
Revenue
$39.6K
Avg. price
$12.36
B00025Z6K2
$15.44·★4.8·5.1K revsHikari Usa Inc AHK21328 tropical Algae Wafer 8.8-Ounce | For Plecostomus, For Algae Eating Fish
Units sold2KB00025JZAY
$9.27·★4.8·1.7K revsHikari Tropical Sinking Wafers for Catfish, Loaches and Bottom Feeders 3.88 oz
Units sold1K
API
1 ASIN in Top 10
7.1%
Units
1K
Revenue
$3.5K
Avg. price
$3.48
B005XDCNAY
$3.48·★4.6·4.7K revsAPI ALGAE EATER WAFERS Algae Wafer Fish Food 1.3-Ounce Container
Units sold1K
Trending Algae Wafers 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. On the growth side, B0017JAPMQ leads positive momentum with ▲ 300.0% MoM growth on 4K units, with B003WRG4LW close behind at ▲ 100.0% MoM on 400 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.
B0017JAPMQ
Tetra Pro PlecoWafers Fish Food for Algae-Eaters, 5.29 oz | Complete Daily Food For Herbivore Bottom-Feeders, Sinking Wafers With Algae Center, Algae & Fiber to Support Digestion
Price
$8.91
Rating
4.6
Reviews
21.8K
Latest month sales
B003WRG4LW
Hikari Sinking Wafers for Pets, 1.76-Ounce
Price
$7.39
Rating
4.7
Reviews
6.9K
Latest month sales
B003I5ZQBC
Aqueon Natural Tropical Fish Food Flakes, 3 Oz | Floating fish food for surface feeding, guppy fish food with vitamins and minerals, won't cloud water
Unlock to view ASIN details and product titles
Price
$6.95
Rating
4.5
Reviews
3K
Latest month sales
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