betta fish accessories
Worth a lookShows low returns (0.4%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Brand share
Incredible35%top-5 brand share — no brand owns this niche
Quality gap
Great4.0★avg incumbent rating — lower means beatable quality
Competition
Great25%top-5 click share — an open shelf
Review moat
Good680.11avg incumbent reviews — the moat a new listing must climb
Conversion
Good4.3%search→purchase rate — share of searches ending in a sale
Growth
Bad-14.1%90-day search growth — must beat 0% to launch
Avg price
Bad£6.26avg listing price — sweet spot $15–$100
Market size
Bad£45K£45K/yr · 169K searches
Price range
Bad£2.97–£13.95cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, betta fish accessories is a £45K/yr Amazon United Kingdom market (169K searches/yr). The top 5 brands hold 35% of demand. Verdict: Worth a look — 56/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
betta fish accessories market data
- Units sold / yr
- 6K–8K
- avg 0–100/product
- Revenue / yr
- £38K–£50K
- units × avg price
- Conversion rate
- 4.3%
- Avg BSR
- #329
- Page quality
- 0%
- Prime
- 96%
- Sponsored
- 94%
- Out of stock
- 22.4%
- Avg brand age
- 27 months
- Avg seller age
- 179 days
Competition & brand share
Clicks spread well past the top 5 (25% combined) — an open shelf where new products get seen.Brands
56 rising
Sellers
82
Top-5 brand share
35%
Top 20: 79%
Top-5 click share
25%
Top 20: 62%
Open market
60%
- Zoo Med12%
- Generic6%
- TUBAWD6%
- suction5%
- DNTHYRIN5%
- SunGrow5%
Demand
Weekly Amazon search volume, last 22 weeks — -14.1% search growth over the last 90 days.Top betta fish accessories search terms
- betta fish accessories68K/yr
- betta hammock30K/yr
- betta fish20K/yr
- betta11K/yr
- beta fish tank accessories10K/yr
- betta fish hammock11K/yr
- betta fish tank accessories8K/yr
- beta fish5K/yr
- betta fish toys5K/yr
Top betta fish accessories products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
BlubberCove Floating Aquarium Hide - Safe Cave Ornament Decoration for Betta Cory Fish and Shrimp. Unique Floating Tunnel Decor for Fish Tanks Accessory Accessories Encourages Breeding (Black)
Generic£9.814.3★99 rev
zoomed Floating Betta Bed Leaf Hammock
Zoo Med£3.674.2★8,394 rev
API Betta Fish Aquarium Water Conditioner 50 ml Bottle
API£3.514.7★3,341 rev
Betta Fish Hammock 3 Pcs Betta Fish Leaf Pad Aquarium Plants Decor Simulating The Natural Habitat for Fish Tank Accessories Betta Sleeping Resting Playing Hiding Breeding with Plastic Suction Cup
SynHHergyx£4.264.0★12 rev
k2aqua 5 Marimo Moss Balls Always Fresh Live Aquarium Plant Cladophora aegagropila
k2aqua£5.774.3★1,526 rev
Newest
by launch date
2 PCS Betta Hammock Betta Fish Accessories Creative Floating Fish Rest Cave Suitable for Fish Tank Decoration Fish Resting and Hiding Needs
suction£4.882 rev
4 PCS Betta Hammock and Fish Accessories Complete Aquarium Decor Set with Two Betta Fish Hammocks and Two Resting Leaves Provides Stress-Free Habitat and Breeding Support for Small Fish Species
suction£6.421 rev
Betta Fish Hammock Betta Fish Accessories 6 Piece Fish Accessories Set Create Natural Habitat for Betta Fish and Small Aquatic Pets Aquarium Accessories for Collectors of Aquarium Decorations
KhgFov£7.450 rev
Betta Fish Hammock U-Shaped Floating Fish Resting Spot with Suction Cup Aquarium Decor for Small Tank Tabletop Aquarium Accessories for Betta Shrimp (Black)
CYUXING£7.077 rev
4PCS Betta Fish Accessories Aquarium Decorations Set Black Betta Fish Tunnel Set Cylinder Shape Round Shape Dome Shape Plant Style Observing Shy Fish Behavior Encouraging Natural Breeding Cycle
DNTHYRIN£9.065 rev
Trending
90-day click momentum2 PCS Betta Hammock Betta Fish Accessories Creative Floating Fish Rest Cave Suitable for Fish Tank Decoration Fish Resting and Hiding Needs
suction£4.885.0★
Betta Fish Hammock Betta Fish Accessories 6 Piece Fish Accessories Set Create Natural Habitat for Betta Fish and Small Aquatic Pets Aquarium Accessories for Collectors of Aquarium Decorations
KhgFov£7.450.0★
4 PCS Betta Hammock and Fish Accessories Complete Aquarium Decor Set with Two Betta Fish Hammocks and Two Resting Leaves Provides Stress-Free Habitat and Breeding Support for Small Fish Species
suction£6.425.0★
Betta Fish Hammock U-Shaped Floating Fish Resting Spot with Suction Cup Aquarium Decor for Small Tank Tabletop Aquarium Accessories for Betta Shrimp (Black)
CYUXING£7.075.0★
4PCS Betta Fish Accessories Aquarium Decorations Set Black Betta Fish Tunnel Set Cylinder Shape Round Shape Dome Shape Plant Style Observing Shy Fish Behavior Encouraging Natural Breeding Cycle
DNTHYRIN£9.063.4★
What buyers say about betta fish accessories
What buyers praise and complain about, mined from review topics.What buyers love
“Amazing quality”
“a good size”
“Great value”
“As advertised”
“The colours are gorgeous”
“The rainbow design is vibrant”
“healthy green live plants”
“My betta fish loves this little Hammock very good quality”
“Very easy to use”
“Cleaning it is a breeze”
What buyers complain about
“Quite small”
“Bad quality”
“1 of the leaves are poor design as it is one leaf sat under another leaf in the exact same position I'm really not satisfied with this purchase at all”
“Perhaps a tad expensive”
“nothing like the picture”
“fragile”
“Dead with in 2 days”
“have whole bunch have turned brown”
“Smells gross”
“However the suction cups that are supplied are absolutely rubbish”
Top return reasons
Common questions
- Is betta fish accessories profitable to sell on Amazon United Kingdom?
- The niche generates £45K/yr across 81 tracked products. 0 of 51 products launched in the last 360 days are still selling. 90-day search growth is -14.1%. Flapen's verdict: Worth a look (56/100).
- How competitive is the betta fish accessories niche?
- 56 brands and 82 sellers compete. The top 5 products take 25% of clicks and top 5 brands hold 35% of demand.
- What do buyers complain about in betta fish accessories?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Design-Overall. The return rate is 0.4%.
- What does it cost to enter the betta fish accessories niche?
- Listings span £2.97–£13.95; the average listing price is £6.26 (sweet spot $15–$100). The average incumbent carries 680 reviews — the moat a new listing must climb.