stock tank cover
Worth a lookShows a sweet-spot price point ($42.58 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$42.58avg listing price — sweet spot $15–$100
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Review moat
Great259.53avg incumbent reviews — the moat a new listing must climb
Growth
Great+73.1%90-day search growth — must beat 0% to launch
Brand share
Good67%top-5 brand share — brands hold most of the demand
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Conversion
Good5.1%search→purchase rate — share of searches ending in a sale
Returns
Okay3.4%return rate — above 5% kills the launch gate
Price range
Okay$14.14–$292.07cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad$57K$57K/yr · 26K searches
According to Flapen's Amazon United States niche tracking, stock tank cover is a $57K/yr Amazon United States market (26K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Jun–Jul. Verdict: Worth a look — 60/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
stock tank cover market data
- Units sold / yr
- 1K–1K
- avg 0–100/product
- Revenue / yr
- $43K–$53K
- units × avg price
- Conversion rate
- 5.1%
- Avg BSR
- #473
- Page quality
- 0%
- Prime
- 97%
- Sponsored
- 88%
- Out of stock
- 10.9%
- Avg brand age
- 26 months
- Avg seller age
- 253 days
Competition & brand share
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.Brands
23 flat
Sellers
24
Top-5 brand share
67%
Top 20: 98%
Top-5 click share
48%
Top 20: 93%
Open market
28%
- Polar Protector32%
- MQLD10%
- COSFUN10%
- QH.HOME10%
- MRWiZMS5%
- LXKCKJ5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +73.1% search growth over the last 90 days.Peak months: Jun, Jul · busiest ÷ quietest = 2.6×
Top stock tank cover search terms
- stock tank cover17K/yr
- rubbermaid stock tank cover3K/yr
- 100 gallon stock tank cover3K/yr
- stock tank covers1K/yr
- rubbermaid 100 gallon stock tank cover1K/yr
Top stock tank cover 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
Polar Protector - 100 Gallon Oval Stock Tank Cover Ice Water Therapy Ice Bath Cover Cold Water Cover 100 Gallon Oval Stock Tank Waterproof Rip Proof Tough Keeps Tanks Clean
Polar Protector$19.894.5★318 rev
COSFUN 100 Gallon Oval Stock Tank Cover Waterproof Dust Proof Anti-UV Ice Bath Cover Keep Water Trough Clean(Elastic Bottom Black)
COSFUN$20.924.8★87 rev
![QH.HOME 550D 8Ft Round Stock Tank Pool Cover [Upgraded Tear Resistant & Threefold Windproor] wth Pre-Installed Patented Winch Solar Cover for Above Ground Pool-Snug Fit & Waterproof Protection](https://m.media-amazon.com/images/I/41i783-bXvL.jpg)
QH.HOME 550D 8Ft Round Stock Tank Pool Cover [Upgraded Tear Resistant & Threefold Windproor] wth Pre-Installed Patented Winch Solar Cover for Above Ground Pool-Snug Fit & Waterproof Protection
QH.HOME$35.204.4★252 rev
MQLD Rubermaid 100 Gallon Waterproof Stock Tank Cover with Zipper Rectangular Cold Plunge Oval Ice Bath Tub Horse Livestock Water Trough Insulated Cover for Outdoor Polar Protector 100 Gal Hot Tub
MQLD$21.854.6★175 rev
Polar Protector - Stock Tank Cover Ice Water Therapy Ice Bath Cold Water Fits 2 X 2 X 6 Galvanized 170 Gallon Tanks Waterproof Rip Proof Tough Keeps Water Clean
Polar Protector$20.384.3★91 rev
Newest
by launch dateQH.HOME 550D 8Ft Round Stock Tank Pool Cover [Upgraded Tear Resistant & Threefold Windproor] wth Pre-Installed Patented Winch Solar Cover for Above Ground Pool-Snug Fit & Waterproof Protection
QH.HOME$35.20252 rev
8ft Extra Large Round Stock Tank Pool Cover Steel Round Stock Tank Pools Cover for Protection from Debris Leaves Dust - Waterproof and UV Resistant Stock Tank Pools Cover with Drawstring Design Blue
YEXEXINM$18.1112 rev
Gecic Horse Trough Cold Plunge Tub Cover 2 x 2 x 4 Stock Tank Cover for Horse Trough 4Ft Insulated Cold Plunge Ice Bath Tub Livestock Covers Stock Tank Pool Liner Hot Tub Kit Water Proof Oval
Gecic$21.5060 rev
Gecic 6Ft Stock Tank Horse Trough Cover Water Trough Cold Plunge Insulated Cover for Horse Trough Rectangular Cold Plunge Ice Bath Tub Covers 2 x 2 x 6 Foot Stock Water Tank Oval Pool Liner Hot Tub
Gecic$23.6760 rev
100 Gallon Oval Stock Tank Cover 3 Layers Insulation and Silver UV Heat Reflective Cold Plunge Tub Cover Waterproof and Insulated All Weather Protection 55Lx36Wx9H
SUNICO$25.5849 rev
Trending
90-day click momentumQH.HOME 550D 8Ft Round Stock Tank Pool Cover [Upgraded Tear Resistant & Threefold Windproor] wth Pre-Installed Patented Winch Solar Cover for Above Ground Pool-Snug Fit & Waterproof Protection
QH.HOME$35.204.4★
10 Foot Plastic Round Stock Tank Swimming Pool Cover Waterproof Heavy Duty Poly Stock Round Tank Pool Cover
YardJoyliz$49.093.7★
Bitubi 8 Ft Steel Round Stock Tank Pool Cover Upgraded to Full Coverage to Prevent Rust and Aging(Grey)
Bitubi$54.694.0★
8 Ft Round Pool Cover Solar Covers for Above Ground Pools Stock Tank Pool Protector with Tightening Ratchet Swimming Pool Cover Ideal for Waterproof and Dustproof
HOLDCOVER$32.664.1★
WORUO Waterproof Stock Tank CoverKeep Your Stock Tank and Pool Clean Keep Leaves and Debris out Tear-Resistant and UV Resistant for Dustproof Weather Resistant (for 150 Gallon Oval Tank)
WORUO$16.694.5★
What buyers say about stock tank cover
What buyers praise and complain about, mined from review topics.What buyers love
“Fit is good”
“The cover is well made, fits great, stays on”
“versatile and durable”
“Definitely worth every penny”
“material feels like it will be durable”
“I like that its fully waterproof”
“Ease of use”
“Very well constructed”
“The 420D Oxford fabric is thick, well made, and holds up great against sun and rain”
“Covered it like it advertised”
What buyers complain about
“Way too big”
“Snap on this broke on first use”
“The cover does not offer good water resistance when it is raining heavily as water goes through the cover”
“Ineffective in every way- doesnt stay up, doesnt fit to the top, just overall cheap and useless”
“Not worth the money”
“Thought the material was more comparable to a pool liner”
“False advertising”
“I do wish it was a little thicker gauge”
“Not kid safe”
“it's difficult to clean”
Top return reasons
Common questions
- Is stock tank cover profitable to sell on Amazon United States?
- The niche generates $57K/yr across 32 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +73.1%. Flapen's verdict: Worth a look (60/100).
- How competitive is the stock tank cover niche?
- 23 brands and 24 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 67% of demand.
- What do buyers complain about in stock tank cover?
- Top complaints mined from reviews: Size-Overall, Durability, Water Resistance. The return rate is 3.4%.
- When does demand for stock tank cover peak?
- Demand peaks in Jun–Jul; the busiest month runs 2.6× the quietest.
- What does it cost to enter the stock tank cover niche?
- Listings span $14.14–$292.07; the average listing price is $42.58 (sweet spot $15–$100). The average incumbent carries 260 reviews — the moat a new listing must climb.