plastic fish bowls
Worth a lookShows no brand lock-in (top 5 brands take 38% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Brand share
Incredible38%top-5 brand share — no brand owns this niche
Avg price
Incredible$23.45avg listing price — sweet spot $15–$100
Competition
Great29%top-5 click share — an open shelf
Price range
Great$7.66–$67.17cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Review moat
Good543.18avg incumbent reviews — the moat a new listing must climb
Market size
Good$276K$276K/yr · 549K searches
Conversion
Okay2.1%search→purchase rate — share of searches ending in a sale
Growth
Bad-1.1%90-day search growth — must beat 0% to launch
Returns
Bad6.8%return rate — above 6% kills the launch gate
According to Flapen's Amazon United States niche tracking, plastic fish bowls is a $276K/yr Amazon United States market (549K searches/yr). The top 5 brands hold 38% of demand. Demand peaks in Oct. Verdict: Worth a look — 59/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
plastic fish bowls market data
- Units sold / yr
- 13K–15K
- avg 100–250/product
- Revenue / yr
- $293K–$352K
- units × avg price
- Launch success
- 21%
- 4 of 19 new (360d)
- Conversion rate
- 2.1%
- Avg BSR
- #296
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 91%
- Out of stock
- 5.9%
- Avg brand age
- 36 months
- Avg seller age
- 181 days
Competition & brand share
Clicks spread well past the top 5 (29% combined) — an open shelf where new products get seen.Brands
44 rising
Sellers
54
Top-5 brand share
38%
Top 20: 81%
Top-5 click share
29%
Top 20: 65%
Open market
57%
- WGVI13%
- Koller Products8%
- Sterline6%
- Vimvins6%
- Vin Beauty5%
- Pawfly5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -1.1% search growth over the last 90 days.Peak months: Oct · busiest ÷ quietest = 1.8×
Top plastic fish bowls search terms
- plastic fish bowl85K/yr
- fish bowl glass86K/yr
- glass fish bowl61K/yr
- fish bowls47K/yr
- small fish bowl30K/yr
- fishbowl28K/yr
- fish bowl plastic36K/yr
- large fish bowl27K/yr
- goldfish bowl27K/yr
- plastic fish bowls19K/yr
Top plastic fish bowls 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 67 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Koller Products 1-Gallon Fish Bowl Impact-Resistant Plastic
Koller Products$17.304.3★710 rev
Mini Plastic Fish Bowl 27 oz Decorative Small Fishbowl Aquarium Fish Bowls Unbreakable Heavy Duty Bowl for Centerpiece Vases Party Decorations Pack of 1
Vin Beauty$9.293.9★58 rev
WGVI Bowl Glass Vase Diameter 8 Height 6 Open Width 5 (Multiple Sizes Choices) Clear Bubble Planter Terrarium Fish Bowl for Wedding Event Home Decor 1 Piece (VBW0008A)
WGVI$16.334.4★1,816 rev
Sterline Plastic Ivy Bowls - 12 Pack - 16 Oz - Fish Bowl for Drinks Home Dcor Unbreakable Centerpiece Carnival Game Accessory Candy Dishes Ornament Holder Party Supplies Sweet Treats
Sterline$25.604.6★277 rev
JoyServe 16 Oz Plastic Fish Bowl (12 Pack) 4 Inch Heavy Duty Plastic Ivy Bowls for Candy Carnival Games Prizes Centerpieces and Party Decoration Supplies BPA-Free
JoyServe$23.184.6★2,378 rev
Newest
by launch date
Apojgitn Mini Plastic Fish Bowl 50 oz Decorative Fish Bowls Unbreakable Plastic Betta Fishes Tank Clear Round Desktop Vases Bowls for Home Decor Centerpiece Vases Candy Party Favors (Style 2)
Apojgitn$7.764 rev
Mini Plastic Fish Bowl 38 oz Decorative Small Fish Tank Round Plastic Fishbowl Unbreakable Aquarium Starter Kit for Hydroponic Planter Centerpiece Vases Party Decorations
Alrhso$9.302 rev
Mini Plastic Fish Bowl 30 Oz Decorative Small Fishbowl Round Plastic Fish Tank Unbreakable Aquarium Fish-Bowls for Party Decorations Centerpiece Vases Hydroponic Planter and Home Decorations
Larrel$7.661 rev
27 oz Mini Plastic Fish Bowl Decorative Small Fishbowl Clear Round Small Fishbowl Aquarium Unbreakable Plastic Betta Fish Tank for Centerpiece Vases Party Decorations and Home Decor
Larrel$8.352 rev
1 piece Bowl Glass Vase Bubble Bowl Fish Bowl for Wedding Lotus hydroponic Plants Home Decoration can be Used as a Fish Tank (7.9IN)
QDWEILAIX$16.946 rev
Trending
90-day click momentumApojgitn Mini Plastic Fish Bowl 50 oz Decorative Fish Bowls Unbreakable Plastic Betta Fishes Tank Clear Round Desktop Vases Bowls for Home Decor Centerpiece Vases Candy Party Favors (Style 2)
Apojgitn$7.762.4★
Mini Plastic Fish Bowl 38 oz Decorative Small Fish Tank Round Plastic Fishbowl Unbreakable Aquarium Starter Kit for Hydroponic Planter Centerpiece Vases Party Decorations
Alrhso$9.303.0★
27 oz Mini Plastic Fish Bowl Decorative Small Fishbowl Clear Round Small Fishbowl Aquarium Unbreakable Plastic Betta Fish Tank for Centerpiece Vases Party Decorations and Home Decor
Larrel$8.354.0★
Mini Plastic Fish Bowl 30 Oz Decorative Small Fishbowl Round Plastic Fish Tank Unbreakable Aquarium Fish-Bowls for Party Decorations Centerpiece Vases Hydroponic Planter and Home Decorations
Larrel$7.664.0★
1 piece Bowl Glass Vase Bubble Bowl Fish Bowl for Wedding Lotus hydroponic Plants Home Decoration can be Used as a Fish Tank (7.9IN)
QDWEILAIX$16.944.8★
What buyers say about plastic fish bowls
What buyers praise and complain about, mined from review topics.What buyers love
“Love the size”
“Great quality and arrived in perfect condition”
“Excellent value”
“As advertised”
“Looks beautiful and elegant”
“Filter works great too”
“is doing a fantastic job at keeping the tank clean considering how dirty goldfish are”
“Sturdy”
“the light Is quite bright”
“didn't break, and no damage”
What buyers complain about
“Larger than I imagined”
“Weak Filtration”
“its poorly made and low quality”
“it broke five minutes after it arrived”
“Instructions are not great for setting up pump and bubbler”
“It is not like the picture shows”
“Price is a bit much”
“Need strong fish, filter too strong”
“Leaks”
“the glass is hard to keep clean”
Top return reasons
Common questions
- Is plastic fish bowls profitable to sell on Amazon United States?
- The niche generates $276K/yr across 67 tracked products. 4 of 19 products launched in the last 360 days are still selling. 90-day search growth is -1.1%. Flapen's verdict: Worth a look (59/100).
- How competitive is the plastic fish bowls niche?
- 44 brands and 54 sellers compete. The top 5 products take 29% of clicks and top 5 brands hold 38% of demand.
- What do buyers complain about in plastic fish bowls?
- Top complaints mined from reviews: Size-Overall, Filtration, Quality-Overall. The return rate is 6.8% — above our launch gate.
- When does demand for plastic fish bowls peak?
- Demand peaks in Oct; the busiest month runs 1.8× the quietest.
- What does it cost to enter the plastic fish bowls niche?
- Listings span $7.66–$67.17; the average listing price is $23.45 (sweet spot $15–$100). The average incumbent carries 543 reviews — the moat a new listing must climb.