shrimp tank
Skip itSoft demand (-34.0% this quarter) — this niche doesn't clear our bar today.
Returns
Great1.1%return rate — above 6% kills the launch gate
Brand share
Good74%top-5 brand share — brands hold most of the demand
Competition
Good55%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay1,799.12avg incumbent reviews — the moat a new listing must climb
Conversion
Okay3.5%search→purchase rate — share of searches ending in a sale
Avg price
Okay$9.11avg listing price — sweet spot $15–$100
Price range
Bad$3.60–$18.13cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad$52K$52K/yr · 164K searches
Growth
Bad-34.0%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, shrimp tank is a $52K/yr Amazon United States market (164K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 39/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
shrimp tank market data
- Units sold / yr
- 6K–8K
- avg 0–100/product
- Revenue / yr
- $55K–$73K
- units × avg price
- Launch success
- —
- 0 of 2 new (360d)
- Conversion rate
- 3.5%
- Avg BSR
- #95
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 46%
- Out of stock
- 0.6%
- Avg brand age
- 38 months
- Avg seller age
- 161 days
Competition & brand share
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.Brands
18 falling
Sellers
33
Top-5 brand share
74%
Top 20: 100%
Top-5 click share
55%
Top 20: 91%
Open market
23%
- SunGrow28%
- Pawfly26%
- Aqueon9%
- Swirge6%
- JOR5%
- Ohtomber3%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -34.0% search growth over the last 90 days.Peak months: Jan, Feb · busiest ÷ quietest = 2.2×
Top shrimp tank search terms
- shrimp tank accessories106K/yr
- shrimp aquarium accessories16K/yr
- shrimp tank decor10K/yr
- shrimp bowl aquarium10K/yr
- shrimp accessories8K/yr
- neocaridina shrimp accessories7K/yr
- aquarium shrimp accessories7K/yr
Top shrimp tank 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 26 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Pawfly Aquarium Shrimp Net 2 Inch Tiny Fish Tank Net with Extendable Stainless Steel Handle Soft Round Fine Mesh for Shrimp Baby Fish Food Residue Debris Skimming
Pawfly$4.874.6★917 rev
SunGrow Shrimp Rocks Calcium Magnesium Rocks for Crayfish Hermit Crab Snails Crustacean Care Aquarium Decor for Crystal Red Amano and Ghost Shrimps Nano Tank Accessories Fish Tank Supplies
SunGrow$7.034.4★2,714 rev
SunGrow Cholla Wood 6 Climbing Logs Chew Toy Aquarium Fish Snail and Shrimp Driftwood Tropical Freshwater Fish Dcor Adds Raw Beauty 3 Pack
SunGrow$9.014.4★2,474 rev
Swirge Shrimp Dome Hide Shrimp Hides for Aquarium Betta Fish Hideout with Suction Cup Betta Habitat Tank Ornament Accessories Aquarium Decor for Small Fish Guppy Hiding Resting (White)
Swirge$8.854.4★140 rev
JOR Dried Shrimp Mulberry Leaves 2 oz. Water Conditioner Leaf as Natural Food Source Promotes Biofilm Growth & Induce Breeding in Aquatic Pets Strengthen Exoskeleton & Reduces pH Levels
JOR$4.974.4★235 rev
Newest
by launch date
ORBIDYN Shrimp Cave for Fish Tank Plants 2-Pack Round Aquarium Caves for Cherry & Dwarf Shrimp Plant-Compatible Shrimp Tank Accessories Aquarium Decor (Black)
ORBIDYN$9.5725 rev
Uniclife Shrimp Cave Shrimp Hides for Aquarium Realistic Plastic Aquarium Coral Rock Decorations with Suction Cup Betta Hideout Tank Accessories for Fish Tank Decor Hiding & Resting
Uniclife$8.2090 rev
Swirge Shrimp Dome Hide Shrimp Hides for Aquarium Betta Fish Hideout with Suction Cup Betta Habitat Tank Ornament Accessories Aquarium Decor for Small Fish Guppy Hiding Resting (White)
Swirge$8.85140 rev
YZHZOM Small Natural Driftwood for Aquarium Styling Carefully Selected Natural Aquarium Decor Driftwood for Reptile Tank Reptile Tank Wood Decor (Driftwood 4-6inch 4pcs)
YZHZOM$13.38444 rev
CTWPets Shrimp Breeding Protector | Shrimp Breeding Cave Aquarium Tunnel (Light Brown)
CTWPets$11.59424 rev
Trending
90-day click momentumORBIDYN Shrimp Cave for Fish Tank Plants 2-Pack Round Aquarium Caves for Cherry & Dwarf Shrimp Plant-Compatible Shrimp Tank Accessories Aquarium Decor (Black)
ORBIDYN$9.574.4★
Pawfly Aquarium Shrimp Net 2 Inch Tiny Fish Tank Net with Extendable Stainless Steel Handle Soft Round Fine Mesh for Shrimp Baby Fish Food Residue Debris Skimming
Pawfly$4.874.6★
majoywoo Natural Small Coral Driftwood for Aquarium Decor Fish Tank Decorations Assorted Driftwood Branch 4.5-7.5 5 Pcs Reptile Decor
majoywoo$18.104.2★
CYS EXCEL Glass Bubble Bowl (H-6 W-8 Approx. 3/4 Gal.) Small Fish Bowl Round Terrarium Vase Globe Flower Centerpiece for Weddings Events Arrangements
CYS EXCEL$18.134.4★
SunGrow 10 Pcs Catappa Indian Almond Leaves for Shrimp Aquariums 4-7 Inches Long Leaf as Hiding Spot Tannins Lowers Tanks pH Softens Water Enhance Spawning & Vitality Rate
SunGrow$6.114.6★
What buyers say about shrimp tank
What buyers praise and complain about, mined from review topics.What buyers love
“overall it was a great tool”
“Great size”
“Great deal”
“Exactly as described”
“very handy”
“This the the greatest little cleaner Ive owned”
“My shrimp love it”
“it actually does really quick water removal for its size”
“Durable,”
“Works great”
What buyers complain about
“Too short”
“A little on the expensive side for what you get”
“However, this abruptly stopped working three weeks ago after just 8 uses :”
“Display not turning on”
“Garbage”
“Terrible rusting”
“Not as advertised”
“Showed up with a dead battery”
“Not water proof”
“Makes it difficult to clean”
Top return reasons
Common questions
- Is shrimp tank profitable to sell on Amazon United States?
- The niche generates $52K/yr across 26 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -34.0%. Flapen's verdict: Skip it (39/100).
- How competitive is the shrimp tank niche?
- 18 brands and 33 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 74% of demand.
- What do buyers complain about in shrimp tank?
- Top complaints mined from reviews: Size-Overall, Value For Money, Durability. The return rate is 1.1%.
- When does demand for shrimp tank peak?
- Demand peaks in Jan–Feb; the busiest month runs 2.2× the quietest.
- What does it cost to enter the shrimp tank niche?
- Listings span $3.60–$18.13; the average listing price is $9.11 (sweet spot $15–$100). The average incumbent carries 1,799 reviews — the moat a new listing must climb.