Halloween Fish Tank Decor
MaybeThe average product has only 245 reviews. But shoppers spend an estimated $10K a year here, so Halloween Fish Tank Decor is a Maybe.
- Flapen Score
- 54 / 100Top 34% of 3,978 Pet Supplies niches · +3 vs the category median of 5154
- Market size
- $10K/yr70K searches / yr
- 90-day growth
- +53.5%search demand this quarter
- Competition
- 46%top-5 click share · 27 brands · 32 sellers
Flapen Score
Halloween Fish Tank Decor against its category
The dotted line is the Pet Supplies average. Past it, Halloween Fish Tank Decor is stronger. Inside it, weaker.
Market
The Halloween Fish Tank Decor market on Amazon at a glance
Shoppers on Amazon United States searched for Halloween Fish Tank Decor 70K times last year and spent an estimated $10K. The top 5 brands take 50% of clicks. Flapen scores it 54 out of 100, a Maybe.
01 · Demand
An estimated 1.1% of those searches ended in a purchase.
Shoppers searched for this 70K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.1% of those searches ended in a purchase. Searches in the last 90 days moved +53.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $10K a year.
- Searches, last 12 months
- 70K
- Growth, 90 days vs prior 90
- +53.5%
- Conversion, latest week
- 1.1%
- Market size, estimated
- $10Ka year
- Top search term
- halloween fish tank decor29K searches a year
02 · Price
A sale here is worth $12.75.
Listings sell for $12.75 on average, from $6.60 to $22.13. Amazon reports units sold in ranges. This niche sold 1K to 2K a year. The average listing sells 0 to 100 of them. At $12.75 that is $0 to $1K a year per listing.
- Average price
- $12.75under the $15 to $100 sweet spot
- Price range
- $6.60–$22.13
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 1K–2K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$1K
- Returns
- 1.8%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
63% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 29.2% of listings are out of stock. The average listing ranks #1,994 within Fish & Aquatic Pets. It carries 245 reviews at 4.40 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 63%
- Prime listings
- 100%
- Out of stock, average day
- 29.2%
- Average rank
- #1,994in Fish & Aquatic Pets
- Average rating
- 4.40 starsAmazon United States average 4.42 stars
- Average reviews
- 245per listing
- Listings tracked
- 30
04 · Newcomers
0 of last year's 10 launches cleared the first-year sales bar.
10 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 39 months on average, so the names here are settling in.
- Launched, last 12 months
- 10
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 39 months
Products
Top Halloween Fish Tank Decor 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
Blulu 4 Pieces Halloween Decorations for Fish Tank Miniature Figurines Indoor Outdoor Resin Ghost Pumpkin Bubble House Statue Set Halloween Ornament Garden Decor
- Price
- $13.91
- Rating
- 4.2/5
- Reviews
- 257
- Age
- 5y ago

Shelltech Reptile Hideout Resin Aquarium Decoration Pumpkin House for Small Fish Shrimps Frogs Gecko Spider (Mini Pumpkin)
- Price
- $13.41
- Rating
- 4.4/5
- Reviews
- 57
- Age
- 5y ago

Carefree Fish Aquarium Haunted House Halloween Ghost Bubbler Decor Fish Hide-Out Ornament with 3Ft Tubing and Tiny Air StoneNo Included Air Pump
- Price
- $12.48
- Rating
- 4.4/5
- Reviews
- 46
- Age
- 1y ago

HEBYJO Witch Fishing Decor - Halloween Shelf Sitter Statue Aquarium and Garden Pond Edge Ornament Resin Gothic Figure for Water Tank Rim Witch Hat Halloween Decorations
- Price
- $11.25
- Rating
- 4.2/5
- Reviews
- 29
- Age
- 1y ago

JINKEYULV Fish Hideout Pumpkin Shaped Fish Cave Pumpkin Figurine Shrimp Hide Reptile Shelter House for Halloween Fish Tank Aquarium Decoration Pumpkin Aquarium Decoration Halloween Pumpkin Set
- Price
- $10.41
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 1y ago
Trending
estimated 90-day click momentum
MWYZGmold Fish Tank Decorations Floating Skull Aquarium Decor Fish Tank Accessories for Betta Fish Tank Landscape Halloween Aquarium Decor Safe for Freshwater Saltwater (White)
- Price
- $16.79
- Rating
- 4.5/5
- Reviews
- 2
- Age
- 3mo ago

MaryCarrie Skull Aquarium Hideout with Coral Betta Fish Tank Decorations Shrimp Cave & Small Fish Hideaway Resin Underwater Skull Decor for Freshwater Aquarium
- Price
- $11.93
- Rating
- 4.3/5
- Reviews
- 15
- Age
- 6mo ago

JINKEYULV Fish Hideout Pumpkin Shaped Fish Cave Pumpkin Figurine Shrimp Hide Reptile Shelter House for Halloween Fish Tank Aquarium Decoration Pumpkin Aquarium Decoration Halloween Pumpkin Set
- Price
- $10.41
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 1y ago

MaryCarrie Betta Fish Tank Decorations Hideout - Triple Skull Hiding Cave for Aquarium Resin Ornament with Artificial Moss Texture and Multiple Entrances for Shrimp Small Fish - 7.3x4.9x6.1inch
- Price
- $22.13
- Rating
- 4.9/5
- Reviews
- 16
- Age
- 5mo ago

OwMell Ghost Decor Gothic Fish Tank Decor Halloween Aquarium Dcor Small Fish Tank Decoration Micro Landscape Decor
- Price
- $10.66
- Rating
- 4.6/5
- Reviews
- 130
- Age
- 7mo ago
Newest
by launch date
MWYZGmold Fish Tank Decorations Floating Skull Aquarium Decor Fish Tank Accessories for Betta Fish Tank Landscape Halloween Aquarium Decor Safe for Freshwater Saltwater (White)
- Price
- $16.79
- Rating
- 4.5/5
- Reviews
- 2
- Age
- 3mo ago

Floating Fish Tank Decoration- Chained Killer of The Deep Survival Horror Action Figure with Detachable Gas Mask & Weapons - Resin Sinking Ornament with Stone Anchor Cool DIY Aquarium Decoration
- Price
- $19.12
- Rating
- 3.8/5
- Reviews
- 11
- Age
- 4mo ago

MaryCarrie Betta Fish Tank Decorations Hideout - Triple Skull Hiding Cave for Aquarium Resin Ornament with Artificial Moss Texture and Multiple Entrances for Shrimp Small Fish - 7.3x4.9x6.1inch
- Price
- $22.13
- Rating
- 4.9/5
- Reviews
- 16
- Age
- 5mo ago

MaryCarrie Skull Aquarium Hideout with Coral Betta Fish Tank Decorations Shrimp Cave & Small Fish Hideaway Resin Underwater Skull Decor for Freshwater Aquarium
- Price
- $11.93
- Rating
- 4.3/5
- Reviews
- 15
- Age
- 6mo ago

OwMell Ghost Decor Gothic Fish Tank Decor Halloween Aquarium Dcor Small Fish Tank Decoration Micro Landscape Decor
- Price
- $10.66
- Rating
- 4.6/5
- Reviews
- 130
- Age
- 7mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 46% of clicks. Leaders hold, but buyers still shop past them.
Brands
27 falling
Sellers
32
Est. top-5 brand share
50%
Top 20: 94%
Est. top-5 click share
46%
Top 20: 89%
Open market
44%
- Blulu16%
- Carefree Fish11%
- Shelltech8%
- HEBYJO7%
- JINKEYULV7%
- YLOLUL6%
Demand
Halloween Fish Tank Decor search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jun, Jul, Nov · busiest ÷ quietest = 3.3× · 9 of 12 months tracked
Search terms
Top Halloween Fish Tank Decor search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- halloween fish tank decor29K/yr
- halloween aquarium decor7K/yr
- halloween aquarium decorations13K/yr
- halloween fish tank decorations11K/yr
- fall fish tank decor4K/yr
- fish tank halloween decorations5K/yr
Reviews and returns
What reviews say buyers love and hate about Halloween Fish Tank Decor
We read the reviews and the return reasons for every product selling here.
“bigger than expected”
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.
16 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 Halloween Fish Tank Decor 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









