metal gone hot tub
Worth a lookShows searches that convert (27.7% search→purchase), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Conversion
Incredible27.7%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.2%return rate — above 5% kills the launch gate
Avg price
Great$18.41avg listing price — sweet spot $15–$100
Price range
Great$11.03–$39.91cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good783.17avg incumbent reviews — the moat a new listing must climb
Growth
Good+33.2%90-day search growth — must beat 0% to launch
Market size
Good$389K$389K/yr · 76K searches
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad94%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, metal gone hot tub is a $389K/yr Amazon United States market (76K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 51/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
metal gone hot tub market data
- Units sold / yr
- 20K–25K
- avg 3,000–4,000/product
- Revenue / yr
- $368K–$460K
- units × avg price
- Conversion rate
- 27.7%
- Avg BSR
- #34
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 81 months
- Avg seller age
- 163 days
Competition & brand share
The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 flat
Sellers
33
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
94%
Top 20: 100%
Open market
0%
- LEISURE TIME64%
- Pool Mate13%
- MAV AquaDoc10%
- SpaChoice8%
- Leisure Time6%
Demand & seasonality
Weekly Amazon search volume, last 69 weeks — +33.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 2.0×
Top metal gone hot tub search terms
- metal gone for spa hot tub22K/yr
- metal gon8K/yr
- metal gone6K/yr
- leisure time metal gon7K/yr
- hot tub metal remover6K/yr
- spa metal remover for hot tub5K/yr
- metal sequestrant for hot tub4K/yr
- metal be gone for hot tub3K/yr
- metal gone for hot tub4K/yr
- metal remover for hot tub3K/yr
Top metal gone hot tub 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 6 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Leisure Time D Metal Gon for Spas and Hot Tubs Powerful Water Treatment Solution 16 Ounce
LEISURE TIME$12.994.7★3,230 rev
Spa Metal Control and Stain Protector to Protect Hot Tub Surfaces 16oz - Metal Gone Hot Tub Chemicals Made in the USA - AquaDoc
MAV AquaDoc$21.774.6★585 rev
SpaChoice 1-Pint Premium Metal Free Metal Gone for Spa Hot Tub Made in USA
SpaChoice$13.514.6★68 rev
Pool Mate 1-Pint Metal Gone for Hot Tubs Prevents Metal Staining Made in USA
Pool Mate$11.274.5★292 rev
Pool Mate 1-Pint Metal Gone for Hot Tubs Prevents Metal Staining Made in USA
Pool Mate$11.034.7★140 rev
Newest
by launch dateSpaChoice 1-Pint Premium Metal Free Metal Gone for Spa Hot Tub Made in USA
SpaChoice$13.5168 rev
Pool Mate 1-Pint Metal Gone for Hot Tubs Prevents Metal Staining Made in USA
Pool Mate$11.03140 rev
Spa Metal Control and Stain Protector to Protect Hot Tub Surfaces 16oz - Metal Gone Hot Tub Chemicals Made in the USA - AquaDoc
MAV AquaDoc$21.77585 rev
Pool Mate 1-Pint Metal Gone for Hot Tubs Prevents Metal Staining Made in USA
Pool Mate$11.27292 rev
Leisure Time D-04 Metal Gon 1-Pint 4-Pack
Leisure Time$39.91384 rev
Trending
90-day click momentumPool Mate 1-Pint Metal Gone for Hot Tubs Prevents Metal Staining Made in USA
Pool Mate$11.034.7★
Pool Mate 1-Pint Metal Gone for Hot Tubs Prevents Metal Staining Made in USA
Pool Mate$11.274.5★
Leisure Time D Metal Gon for Spas and Hot Tubs Powerful Water Treatment Solution 16 Ounce
LEISURE TIME$12.994.7★
SpaChoice 1-Pint Premium Metal Free Metal Gone for Spa Hot Tub Made in USA
SpaChoice$13.514.6★
Spa Metal Control and Stain Protector to Protect Hot Tub Surfaces 16oz - Metal Gone Hot Tub Chemicals Made in the USA - AquaDoc
MAV AquaDoc$21.774.6★
What buyers say about metal gone hot tub
What buyers praise and complain about, mined from review topics.What buyers love
“Great value”
“Great product”
“Does the job”
“Perfect for Swim Spa”
“Item work great”
“with changing filters only twice it is totally clear”
“Great product for the job of preventing rust stains”
“It's just green”
“perfect timing it was on sale with a 4-pack”
“Easy to use”
What buyers complain about
“Pool mate metal gone”
“had some issues with the water”
Top return reasons
Common questions
- Is metal gone hot tub profitable to sell on Amazon United States?
- The niche generates $389K/yr across 6 tracked products. 90-day search growth is +33.2%. Flapen's verdict: Worth a look (51/100).
- How competitive is the metal gone hot tub niche?
- 5 brands and 33 sellers compete. The top 5 products take 94% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in metal gone hot tub?
- Top complaints mined from reviews: Metal Quality, Water Resistance. The return rate is 0.2%.
- When does demand for metal gone hot tub peak?
- Demand is steady year-round — the busiest month runs 2.0× the quietest.
- What does it cost to enter the metal gone hot tub niche?
- Listings span $11.03–$39.91; the average listing price is $18.41 (sweet spot $15–$100). The average incumbent carries 783 reviews — the moat a new listing must climb.