rv water tank
Worth a lookShows a fragmented shelf (top 5 take 28% of clicks), but weak search conversion (0.7%) keeps it on the watch list.
Competition
Great28%top-5 click share — an open shelf
Returns
Good2.0%return rate — above 6% kills the launch gate
Market size
Good$393K$393K/yr · 305K searches
Growth
Good+27.1%90-day search growth — must beat 0% to launch
Avg price
Good$174.30avg listing price — sweet spot $15–$100
Review moat
Okay1,870.01avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Price range
Bad$10.30–$367.54cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Bad92%top-5 brand share — brand-locked demand
Conversion
Bad0.7%search→purchase rate — share of searches ending in a sale
Competition
Clicks spread well past the top 5 (28% combined) — an open shelf where new products get seen.Brands
15 falling
Sellers
72
Top-5 brand share
92%
Open market
7%
- Ameri-Kart39%
- classAcustoms23%
- RecPro17%
- Camco9%
- A.A5%
- FastRack2%
- Open — no brand owns it (9 brands, 7%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 71 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Ameri-Kart 19 Gallon RV Fresh Water Tank Potable Water Storage Tank for Drinking Cooking Cleaning Showering for Campers Trailers Motorhomes RVs Cube Shape 30 x 16 x 10 (WT-5450)
Ameri-Kart$120.344.6★191 rev
Ameri-Kart 36 Gallon RV Fresh Water Tank Potable Water Storage Tank for Drinking Cooking Cleaning Showering for Campers Trailers Motorhomes RVs Cube Shape 37 x 16 x 15 (WT-5549)
Ameri-Kart$162.564.6★191 rev
30 Gallon RV Fresh/Gray Water Tank 34 x 18 x 12 - BPA Free (30 Gallon)
A.A$147.884.5★852 rev
Ameri-Kart 20 Gallon RV Fresh Water Tank Potable Water Storage Tank for Drinking Cooking Cleaning Showering for Campers Trailers Motorhomes RVs Cube Shape 21 x 17 x 14 (WT-5546)
Ameri-Kart$130.524.6★191 rev
Camco Rhino 15-Gallon Portable RV Tote Tank - Features Large Heavy-Duty No-Flat Wheels & Low Drain Hole - Includes Removable Steel Tow Adapter 3 Sewer Hose & More RV Accessories (39000)
Camco$127.434.7★27,214 rev
Newest
by launch date
classAcustoms T2100BPK RV Fresh Water Tank Potable Water Storage Tank for Drinking Cooking Cleaning Showering for Campers Trailers Motorhomes RVs Concession (Tank & Plumbing Kit 21 Gallon)
classAcustoms$137.925 rev
classAcustoms T2100-TO RV Fresh Water Tank Potable Water Storage Tank for Drinking Cooking Cleaning Showering for Campers Trailers Motorhomes RVs Concession (Tank Only 21 Gallon)
classAcustoms$112.7924 rev
classAcustoms T0500-P RV Fresh Water Tank Potable Water Storage Tank for Drinking Cooking Cleaning Showering for Campers Trailers Motorhomes RVs Concession (Tank & 12 Volt Pump 5 Gallon)
classAcustoms$135.672 rev
T3500BPK-P RV Fresh Water Tank Potable Water Storage Tank for Drinking Cooking Cleaning Showering for Campers Trailers Motorhomes RVs Concession (Tank 12v Pump & Plumbing Kit 35 Gallon)
classAcustoms$233.641 rev
T5000-P RV Fresh Water Tank Potable Water Storage Tank for Drinking Cooking Cleaning Showering for Campers Trailers Motorhomes RVs Concession (Tank & 12 Volt Pump 50 Gallon)
classAcustoms$256.432 rev
Trending
90-day click momentumclassAcustoms T0500-P RV Fresh Water Tank Potable Water Storage Tank for Drinking Cooking Cleaning Showering for Campers Trailers Motorhomes RVs Concession (Tank & 12 Volt Pump 5 Gallon)
classAcustoms$135.675.0★
T3500BPK-P RV Fresh Water Tank Potable Water Storage Tank for Drinking Cooking Cleaning Showering for Campers Trailers Motorhomes RVs Concession (Tank 12v Pump & Plumbing Kit 35 Gallon)
classAcustoms$233.645.0★
T2300BPK-P RV Fresh Water Tank Potable Water Storage Tank for Drinking Cooking Cleaning Showering for Campers Trailers Motorhomes RVs Concession (Tank 12v Pump & Plumbing Kit 23 Gallon)
classAcustoms$208.635.0★
classAcustoms T2100BPK RV Fresh Water Tank Potable Water Storage Tank for Drinking Cooking Cleaning Showering for Campers Trailers Motorhomes RVs Concession (Tank & Plumbing Kit 21 Gallon)
classAcustoms$137.925.0★
T5000-P RV Fresh Water Tank Potable Water Storage Tank for Drinking Cooking Cleaning Showering for Campers Trailers Motorhomes RVs Concession (Tank & 12 Volt Pump 50 Gallon)
classAcustoms$256.435.0★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +27.1% search growth over the last 90 days.Peak months: Jul · busiest ÷ quietest = 1.8×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Solid quality”
“As advertised”
“Good price”
“good tank sturdy”
“not too small either”
“Easy to use”
“Durable, easy to use”
“Great keeping the odors under control”
“Tank works great”
“The have not leaked”
What buyers complain about
“It leaks”
“Doesn't last”
“Very bad quality can't handle any amount of pressure with”
“small capacity for everything else”
“don't buy the cheap”
“the smell is unpleasant as is the clean up”
“Not clean, Messy, nasty”
“Bad design”
“you can't fully empty it”
“Very disappointed when I went to set it up”