Aquarium Substrate Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Aquarium Substrate sales on Amazon US totaled 107,000 units in July 2026 (▼ 5.1% vs. the prior month), generating an estimated $1,525,997 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 51.4% of unit volume and 49.5% of revenue, while a typical listing is priced at $14.87. The keyword itself pulled 13,047 Amazon queries over the same period (▲ 4.4% MoM).
Zooming out to the 12-month window ending July 2026, the aquarium substrate Top 50 moved 1,076,400 units and $14,069,495 in cumulative sales — an average of 89,700 units and $1,172,458 per month. Monthly throughput topped out at 112,800 units in June 2026 and dipped to 63,600 in May 2026, leaving the latest reading 27.6% higher than August 2025.
Aquarium Substrate 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
107K
▼ 5.1% MoM
Monthly Revenue 2026/07
$1.5M
▼ 9.4% MoM
Top 10 Market Share 2026/07
51.4%
Aquarium Substrate Market Share & Sales Concentration on Amazon US — July 2026
The most-sold aquarium substrate listing on Amazon US in July 2026 is ASIN B000R9WRIC (Brand: Tetra), which sold 9,000 units at $9.97 apiece — equal to 8.4% of every unit tracked in this report and 13% ahead of the No. 2 listing.
The Top 10 ASINs account for 55,000 units and $754,640 in July 2026 — 51.4% of unit volume and 49.5% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Aquarium Substrate' on Amazon
July 2026
Is 51.4% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B000R9WRIC
Tetra Goldfish Flakes Fish Food, 7.06 oz | Nutritionally Balanced Daily Diet for Goldfish and Small Koi, Color-Enhancing, Highly Digestible, Clean & Clear Water Formula
9K
▲ 0.0%vs. prior month
$89.7K
latest month
12-month trend
B091D3DTWS
Tetra Water Cleaner Gravel Siphon for Aquariums Up to 55 Gal | Makes Water Changes Easier, Removes Debris From Gravel, Remove 30% Of Water Every 30 Days
8K
▲ 0.0%vs. prior month
$82.3K
latest month
12-month trend
B00JMABYUO
Fluval 12694 Plant and Shrimp Stratum for Freshwater Fish Tanks, 8.8 lbs. | Aquarium Substrate for Strong Plant Growth, Supports Neutral to Slightly Acidic pH
7K
▼ 12.5%vs. prior month
$127.9K
latest month
12-month trend
B0FFKTC6DC
Aqua Joe Premium Pool & Spa Filter Sand, 50 Lb Bag, FLTSAND50 | Natural Silica, Above Ground & Inground Swimming Pool System Accessory - Care, Cleaning & Maintenance
7K
▼ 30.0%vs. prior month
$209.1K
latest month
12-month trend
B0CL4L8M1V
Sukh Sphagnum Moss for Reptiles - Green Terrarium Moss Substrate, 5oz | Habitat Bedding for Gecko, Snake, Turtle, Frog, Bearded Dragon, Jumping Spider, Chameleon, Enclosure & Tank Accessories Decor
5K
▼ 16.7%vs. prior month
$35K
latest month
12-month trend
B094QH3SRR
Aqua Natural Substrate, Sugar White Sand, 10lb | Aquascaping, Aquariums, Vivariums, Terrariums
5K
▲ 25.0%vs. prior month
$64.8K
latest month
12-month trend
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Best Aquarium Substrate Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Tetra is the best-performing aquarium substrate brand in July 2026, moving 17,000 units across 2 ASINs for 30.9% of Top 10 volume. Fluval follows with 11,000 units (20.0%), ahead of Aqua Joe on 7,000 units (12.7%).
With 8 brands splitting the Top 10 and 63.6% 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 $10.13 to $29.97, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Tetra
2 ASINs in Top 10
30.9%
Units
17K
Revenue
$172.1K
Avg. price
$10.13
B000R9WRIC
$9.97·★4.7·26.3K revsTetra Goldfish Flakes Fish Food, 7.06 oz | Nutritionally Balanced Daily Diet for Goldfish and Small Koi, Color-Enhancing, Highly Digestible, Clean & Clear Water Formula
Units sold9KB091D3DTWS
$10.29·★4.5·5.2K revsTetra Water Cleaner Gravel Siphon for Aquariums Up to 55 Gal | Makes Water Changes Easier, Removes Debris From Gravel, Remove 30% Of Water Every 30 Days
Units sold8K
Fluval
2 ASINs in Top 10
20.0%
Units
11K
Revenue
$191.8K
Avg. price
$16.49
B00JMABYUO
$16.99·★4.7·18.2K revsFluval 12694 Plant and Shrimp Stratum for Freshwater Fish Tanks, 8.8 lbs. | Aquarium Substrate for Strong Plant Growth, Supports Neutral to Slightly Acidic pH
Units sold7KB00JGQIY48
$15.99·★4.7·18.2K revsFluval 12693 Plant and Shrimp Stratum for Freshwater Fish Tanks, 4.4 lbs. | Aquarium Substrate for Strong Plant Growth, Supports Neutral to Slightly Acidic pH
Units sold4K
Aqua Joe
1 ASIN in Top 10
12.7%
Units
7K
Revenue
$209.1K
Avg. price
$29.97
B0FFKTC6DC
$29.97·★4.5·498 revsAqua Joe Premium Pool & Spa Filter Sand, 50 Lb Bag, FLTSAND50 | Natural Silica, Above Ground & Inground Swimming Pool System Accessory - Care, Cleaning & Maintenance
Units sold7K
Trending Aquarium Substrate 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. Specifically, one ASIN forced its way in: B01G78H5XS booked 3K units at $6.99, with ▲ 50.0% MoM change. On the growth side, B0BSVPRG44 leads positive momentum with ▲ 400.0% MoM growth on 1K units, with B09XVP3HGK close behind at ▲ 233.3% MoM on 1K 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.
B01G78H5XS
SunGrow 50 pcs Catappa Indian Almond Leaves – 2” Water Conditioner for Betta Fish Tank, Aquarium Leaf for Fish Breeding, Shrimp, Goldfish, Guppy & Frogs
Price
$6.99
Rating
4.4
Reviews
6.4K
Latest month sales
B0BSVPRG44
Mosser Lee ML1113 Desert Sand 7 lb.
Price
$6.99
Rating
4.6
Reviews
2.5K
Latest month sales
B09XVP3HGK
Fluval 12696 Volcanic Soil Bio Stratum for Planted Tanks, 4.4 lbs. | Natural Mineral-Rich, Aquarium Substrate for Healthy Plant Development, Growth, and Color
Unlock to view ASIN details and product titles
Price
$16.99
Rating
4.7
Reviews
2.6K
Latest month sales
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