Fish Tank Decorations
MaybeThe top 5 brands take only 39% of clicks. But demand is soft, at -12.3% this quarter, so Fish Tank Decorations is a Maybe.
- Flapen Score
- 63 / 100Top 8% of 3,978 Pet Supplies niches · +12 vs the category median of 5163
- Market size
- $1.8M/yr7.9M searches / yr
- 90-day growth
- -12.3%search demand this quarter
- Competition
- 21%top-5 click share · 55 brands · 96 sellers
Flapen Score
Fish Tank Decorations against its category
The dotted line is the Pet Supplies average. Past it, Fish Tank Decorations is stronger. Inside it, weaker.
Market
The Fish Tank Decorations market on Amazon at a glance
Shoppers on Amazon United States searched for Fish Tank Decorations 7.9M times last year and spent an estimated $1.8M. The top 5 brands take 39% of clicks. Flapen scores it 63 out of 100, a Maybe.
01 · Demand
An estimated 2.0% of those searches ended in a purchase.
Shoppers searched for this 7.9M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.0% of those searches ended in a purchase. Searches in the last 90 days moved -12.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.8M a year.
- Searches, last 12 months
- 7.9M
- Growth, 90 days vs prior 90
- -12.3%
- Conversion, latest week
- 2.0%
- Market size, estimated
- $1.8Ma year
- Peak month
- January1.3× the quietest month
- Top search term
- aquarium decor1.4M searches a year
02 · Price
A sale here is worth $11.37.
Listings sell for $11.37 on average, from $4.06 to $29.34. Amazon reports units sold in ranges. This niche sold 200K to 250K a year. The average listing sells 2,000 to 2,500 of them. At $11.37 that is $23K to $28K a year per listing.
- Average price
- $11.37under the $15 to $100 sweet spot
- Price range
- $4.06–$29.34
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 200K–250K
- Units per listing a year
- 2,000–2,500
- Revenue per listing a year
- $23K–$28K
- Returns
- 1.4%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
88% of listings pay for placement with sponsored ads. 98% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #51 within Fish & Aquatic Pets. It carries 2,846 reviews at 4.46 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 88%
- Prime listings
- 98%
- Out of stock, average day
- 0.0%
- Average rank
- #51in Fish & Aquatic Pets
- Average rating
- 4.46 starsAmazon United States average 4.42 stars
- Average reviews
- 2,846per listing
- Listings tracked
- 84
04 · Newcomers
12 of last year's 19 launches cleared the first-year sales bar.
19 products launched here in the last 12 months. 12 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 35 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 19
- Successful launches
- 12Amazon's first-year sales bar
- Average brand age
- 35 months
Products
Top Fish Tank Decorations products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 17, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Ameliade Aquarium Artificial Plastic Plants Decorations and Rock Cave Decor Set Goldfish Betta Fish Tank Accessories Small Large Fish Bowl Ornaments
- Price
- $8.25
- Rating
- 4.6/5
- Reviews
- 2,294
- Age
- 3y ago

Ameliade Aquarium Decorations Cave Fish Tank Accessories Rock Decor for Shrimp Cichlid Hiding Breeding Small Fish Bowl Hide Decoration Betta Hideout Stones HouseMedium
- Price
- $7.29
- Rating
- 4.6/5
- Reviews
- 2,652
- Age
- 5y ago

Xereooe 8Pcs Fish Tank Decorations Set Sunken Ship Decoration Resin Material Fish Tank Accessories Accessories for Natural Look Aquarium Shipwreck x 1pc Aquatic Plants x 7pcs
- Price
- $9.94
- Rating
- 4.3/5
- Reviews
- 131
- Age
- 6mo ago

CousDUoBe Fish Broken Barrel Decor Fish Tank Decorations Betta Fish Tank Accessories Starfish Barrel x 1pc Aquarium Plants x 8pcs
- Price
- $9.01
- Rating
- 4.7/5
- Reviews
- 614
- Age
- 1y ago

GloFish Aquarium Gravel Pink/Green/Blue Mix Complements GloFish Tanks 5 Pounds
- Price
- $7.90
- Rating
- 4.6/5
- Reviews
- 15,115
- Age
- 14y ago
Trending
estimated 90-day click momentum
GloFish Aquarium Gravel Pink/Green/Blue Mix Complements GloFish Tanks 5 Pounds
- Price
- $7.90
- Rating
- 4.6/5
- Reviews
- 15,115
- Age
- 14y ago

Fnaumdol Aquarium Decorations Fish Tank Decor Betta Cave Accessories Ornament for for Fish Shrimp Reptiles to Play Hide Rest Breed Small
- Price
- $9.76
- Rating
- 4.5/5
- Reviews
- 78
- Age
- 9mo ago

Xereooe 8Pcs Fish Tank Decorations Set Sunken Ship Decoration Resin Material Fish Tank Accessories Accessories for Natural Look Aquarium Shipwreck x 1pc Aquatic Plants x 7pcs
- Price
- $9.94
- Rating
- 4.3/5
- Reviews
- 131
- Age
- 6mo ago

Aquarium Underground Tunnel 5 Dual-Entrance Fish Tank Cave & Aquarium Cave with Clear Viewing Window ABS Shrimp Hideout Substrate Buried Decor for Betta Loaches Corydoras Black
- Price
- $9.67
- Rating
- 4.6/5
- Reviews
- 546
- Age
- 2y ago

majoywoo Natural Small Coral Driftwood for Aquarium Decor Fish Tank Decorations Assorted Driftwood Branch 4.5-7.5 5 Pcs Reptile Decor
- Price
- $18.10
- Rating
- 4.2/5
- Reviews
- 8,612
- Age
- 4y ago
Newest
by launch date
Xereooe 8Pcs Fish Tank Decorations Set Sunken Ship Decoration Resin Material Fish Tank Accessories Accessories for Natural Look Aquarium Shipwreck x 1pc Aquatic Plants x 7pcs
- Price
- $9.94
- Rating
- 4.3/5
- Reviews
- 131
- Age
- 6mo ago

Fnaumdol Aquarium Decorations Fish Tank Decor Betta Cave Accessories Ornament for for Fish Shrimp Reptiles to Play Hide Rest Breed Small
- Price
- $9.76
- Rating
- 4.5/5
- Reviews
- 78
- Age
- 9mo ago

Floating Betta Hide & Shrimp Cave All-in-One Aquarium Hammock Feeder and Safe Resting Spot for Stress-Free Fish Tanks
- Price
- $8.57
- Rating
- 4.2/5
- Reviews
- 1,053
- Age
- 1y ago

CousDUoBe Fish Broken Barrel Decor Fish Tank Decorations Betta Fish Tank Accessories Starfish Barrel x 1pc Aquarium Plants x 8pcs
- Price
- $9.01
- Rating
- 4.7/5
- Reviews
- 614
- Age
- 1y ago

Aquarium Underground Tunnel 5 Dual-Entrance Fish Tank Cave & Aquarium Cave with Clear Viewing Window ABS Shrimp Hideout Substrate Buried Decor for Betta Loaches Corydoras Black
- Price
- $9.67
- Rating
- 4.6/5
- Reviews
- 546
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 21% of clicks, no more. An open shelf where new products get seen.
Brands
55 falling
Sellers
96
Est. top-5 brand share
39%
Top 20: 72%
Est. top-5 click share
21%
Top 20: 52%
Open market
58%
- Ameliade19%
- majoywoo5%
- CousDUoBe5%
- SunGrow5%
- Xereooe4%
- sicutoz4%
Demand
Fish Tank Decorations search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.3×
Search terms
Top Fish Tank Decorations search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- aquarium decor1.4M/yr
- fish tank decor822K/yr
- fish tank accessories1.2M/yr
- betta fish tank accessories883K/yr
- fish tank decorations1.2M/yr
- aquarium plants483K/yr
- aquarium decorations347K/yr
- beta fish tank decor242K/yr
- aquarium accessories266K/yr
- fish decor160K/yr
Reviews and returns
What reviews say buyers love and hate about Fish Tank Decorations
We read the reviews and the return reasons for every product selling here.
“Too short”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Fish Tank Decorations questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









