portable water tank with pump
Worth a lookShows a sweet-spot price point ($39.45 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$39.45avg listing price — sweet spot $15–$100
Price range
Incredible$15.46–$79.23cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.6%return rate — above 5% kills the launch gate
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Growth
Great+67.1%90-day search growth — must beat 0% to launch
Conversion
Great7.8%search→purchase rate — share of searches ending in a sale
Market size
Okay$132K$132K/yr · 43K searches
Brand share
Okay87%top-5 brand share — brands hold most of the demand
Competition
Bad70%top-5 click share — a locked-up shelf
Review moat
Bad7,408avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, portable water tank with pump is a $132K/yr Amazon United States market (43K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Worth a look — 58/100.
Data updated Jul 15, 2026 · scored weekly · How we score niches
portable water tank with pump market data
- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- $118K–$158K
- units × avg price
- Conversion rate
- 7.8%
- Avg BSR
- #78
- Page quality
- 0%
- Prime
- 94%
- Sponsored
- 75%
- Out of stock
- 3.6%
- Avg brand age
- 40 months
- Avg seller age
- 186 days
Competition & brand share
The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack.Brands
11 rising
Sellers
46
Top-5 brand share
87%
Top 20: 100%
Top-5 click share
70%
Top 20: 100%
Open market
10%
- Chapin International61%
- REALWORK15%
- Petra5%
- Happybuy3%
- VAXMAY3%
- SOLO3%
- Open — no brand owns it (5 brands, 10%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +67.1% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 4.1×
Top portable water tank with pump search terms
- 3 gallon sprayer13K/yr
- pump sprayer 3 gallon19K/yr
- 3 gallon pump sprayer7K/yr
- 3 gallon sprayer with pump and wand4K/yr
Top portable water tank with pump 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 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Chapin 3-Gallon Pump Sprayer Multi-Use for Home & Garden
Chapin International$30.744.4★3,192 rev

REALWORK 3-Gallon Handheld Tank Sprayer with Carry Handle and Shoulder Strap for Pests & Weeds Watering Garden and Spraying Plants in Translucent White
REALWORK$30.174.1★1,678 rev

Chapin International 26031XP Chapin ProSeries Poly Sprayer for Fertilizer Herbicides and Pesticides 3-Ga 20 inches Translucent White
Chapin International$57.974.0★1,861 rev

Chapin 20004 Pump Sprayer 1-Gallon SureSpray Translucent Tank with an Easy Fill Funnel-Top Opening Adjustable Cone Nozzle & 34 Long Reach Hose Used for Fertilizer Pesticides Weeds & Pests
Chapin International$15.464.4★79,713 rev

Chapin 20543 Pump Sprayer 3Gallon Foaming Lawn & Garden Translucent Poly Tank Adjustable Nozzles AntiClog Filter 12 Wand & 34 Reinforced Hose for Weed Pest & Fertilizer Applications
Chapin International$34.284.5★8,953 rev
Newest
by launch date
Battery Powered Sprayer 2 Gallon Garden Sprayer Advance Electric Sprayer with 2 Adjustable Speed 6 Mist Nozzles USB Rechargeable with for Yard Lawn Garden (Sprayer-2 Gallon)
XILVYUAN$33.23228 rev

VAXMAY Battery Powered Sprayer 3.2 Gallon Backpack Sprayer with 3 Adjustable Forces Battery Indicator 5 Mist Nozzles 41 Retractable Wand USB Rechargeable Garden Sprayer for Weed Lawn Yard
VAXMAY$54.92173 rev

Amazon Basics Garden Sprayer for Gardens and Flower Beds 1.3 Gallon (5L) Capacity with Extension Wand
Amazon Basics$18.50298 rev

2 Gallon Battery Powered Garden Sprayer Electric Sprayer with USB Rechargeable Handle 3 Mist Nozzles Retractable Wand Water Pump Sprayers with Adjustable Shoulder Strap for Yard Lawn and Garden
Giftsfaloy$37.711,976 rev

Petratools 2 Gallon Pump Sprayer - HD201 Garden Sprayer for Weeds Lawn Care & Pesticides - 52 Long Hose 2 Nozzles & Easy Carry Handle - Durable & Lightweight
Petra$36.431,103 rev
Trending
90-day click momentum
VAXMAY Battery Powered Sprayer 3.2 Gallon Backpack Sprayer with 3 Adjustable Forces Battery Indicator 5 Mist Nozzles 41 Retractable Wand USB Rechargeable Garden Sprayer for Weed Lawn Yard
VAXMAY$54.924.2★

Battery Powered Sprayer 2 Gallon Garden Sprayer Advance Electric Sprayer with 2 Adjustable Speed 6 Mist Nozzles USB Rechargeable with for Yard Lawn Garden (Sprayer-2 Gallon)
XILVYUAN$33.233.2★

Amazon Basics Garden Sprayer for Gardens and Flower Beds 1.3 Gallon (5L) Capacity with Extension Wand
Amazon Basics$18.504.1★

Chapin 20543 Pump Sprayer 3Gallon Foaming Lawn & Garden Translucent Poly Tank Adjustable Nozzles AntiClog Filter 12 Wand & 34 Reinforced Hose for Weed Pest & Fertilizer Applications
Chapin International$34.284.5★

Chapin International 26031XP Chapin ProSeries Poly Sprayer for Fertilizer Herbicides and Pesticides 3-Ga 20 inches Translucent White
Chapin International$57.974.0★
What buyers say about portable water tank with pump
What buyers praise and complain about, mined from review topics.What buyers love
“Great Sprayer”
“The overall build quality is solid”
“Easy to carry”
“Good value for money”
“As advertised”
“Good pressure for the price”
“I love the size”
“Very durable”
“Lightweight easy to carry”
“Easy to setup”
What buyers complain about
“Broke within a week”
“Leaks everywhere”
“flow is weak”
“Extremely cheap quality”
“No pressure”
“Poor performance”
“Hose is pretty flimsy material”
“Save your money”
“Does not charge”
“Hard to hold”
Top return reasons
Common questions
- Is portable water tank with pump profitable to sell on Amazon United States?
- The niche generates $132K/yr across 16 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +67.1%. Flapen's verdict: Worth a look (58/100).
- How competitive is the portable water tank with pump niche?
- 11 brands and 46 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 87% of demand.
- What do buyers complain about in portable water tank with pump?
- Top complaints mined from reviews: Durability, Leak-Proof, Spray/Flow. The return rate is 1.6%.
- When does demand for portable water tank with pump peak?
- Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 4.1× the quietest.
- What does it cost to enter the portable water tank with pump niche?
- Listings span $15.46–$79.23; the average listing price is $39.45 (sweet spot $15–$100). The average incumbent carries 7,408 reviews — the moat a new listing must climb.