- Flapen Score
- 47 / 100Ranks 6,868 of 8,839 Patio, Lawn & Garden niches · −9 vs the category median of 5647
- Market size
- $340K/yr32K searches / yr
- 90-day growth
- -2.3%search demand this quarter
- Competition
- 93%top-5 click share · 5 brands · 20 sellers
Flapen Score
Spa Marvel against its category
The dotted line is the Patio, Lawn & Garden average. Past it, Spa Marvel is stronger. Inside it, weaker.
Market
The Spa Marvel market on Amazon at a glance
Shoppers on Amazon United States searched for Spa Marvel 32K times last year and spent an estimated $340K. All 5 brands take every click. Demand peaks in Oct. Flapen scores it 47 out of 100, a Fail.
01 · Demand
An estimated 14.3% of those searches ended in a purchase.
Shoppers searched for this 32K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 14.3% of those searches ended in a purchase. Searches in the last 90 days moved -2.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $340K a year.
- Searches, last 12 months
- 32K
- Growth, 90 days vs prior 90
- -2.3%
- Conversion, latest week
- 14.3%
- Market size, estimated
- $340Ka year
- Peak month
- October1.5× the quietest month
- Top search term
- spa marvel18K searches a year
02 · Price
A sale here is worth $73.13.
Listings sell for $73.13 on average, from $24.75 to $118.42. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 500 to 750 of them. At $73.13 that is $37K to $55K a year per listing.
- Average price
- $73.13inside the $15 to $100 sweet spot
- Price range
- $24.75–$118.42
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 5K–6K
- Units per listing a year
- 500–750
- Revenue per listing a year
- $37K–$55K
- Returns
- 0.4%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
75% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 12.5% of listings are out of stock. The average listing ranks #1,427 within Cleaning Tools & Chemicals. It carries 392 reviews at 4.56 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 75%
- Prime listings
- 100%
- Out of stock, average day
- 12.5%
- Average rank
- #1,427in Cleaning Tools & Chemicals
- Average rating
- 4.56 starsAmazon United States average 4.42 stars
- Average reviews
- 392per listing
- Listings tracked
- 8
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 69 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 69 months
Products
Top Spa Marvel products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 24, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Spa Marvel. Water Treatment & Conditioner 16 fl oz (Regular)
- Price
- $58.58
- Rating
- 4.6/5
- Reviews
- 1,841
- Age
- 15y ago

Spa Marvel Treatment and Conditioner Plus Hot Tub Sponge Oil Absorber - 1 Pack
- Price
- $58.76
- Rating
- 4.8/5
- Reviews
- 197
- Age
- 4y ago

Spa Marvel Water Treatment & Conditioner Enzyme-Based Hot Tub Water Care Improves Water Quality Comfort & Odor Helps Reduce Chemicals 16 fl oz Lasts 30 Days Includes 2 Sponges
- Price
- $58.76
- Rating
- 4.7/5
- Reviews
- 49
- Age
- 1y ago

Spa Marvel Cleanser 8 oz
- Price
- $29.97
- Rating
- 4.6/5
- Reviews
- 436
- Age
- 15y ago

Macke Pool & Patio Spa Marvel Treatment and Conditioner Spa Marvel Cleanser Spa Marvel Filter Cleaner Natural Solution hot tub Water Care System moisturizer Cleaner and Absorbent Sponge
- Price
- $118.42
- Rating
- 4.6/5
- Reviews
- 47
- Age
- 4y ago
Trending
estimated 90-day click momentum
Oh Yuk 5-in-1 Weekly Hot Tub Chemicals Hot tub Clarifier Cleaner Conditioner Helps Control Water Balance & Combat Buildup Spa Care Chemicals for All Types Including Inflatable & Portable
- Price
- $24.75
- Rating
- 4.3/5
- Reviews
- 329
- Age
- 1y ago

Spa Marvel. Water Treatment & Conditioner 16 fl oz (Regular)
- Price
- $58.58
- Rating
- 4.6/5
- Reviews
- 1,841
- Age
- 15y ago

Macke Pool & Patio Spa Marvel Treatment and Conditioner Spa Marvel Cleanser Spa Marvel Filter Cleaner Natural Solution hot tub Water Care System moisturizer Cleaner and Absorbent Sponge
- Price
- $118.42
- Rating
- 4.6/5
- Reviews
- 47
- Age
- 4y ago

Spa Marvel Trio
- Price
- $118.08
- Rating
- 4.4/5
- Reviews
- 204
- Age
- 11y ago

Spa Marvel Cleanser 8 oz
- Price
- $29.97
- Rating
- 4.6/5
- Reviews
- 436
- Age
- 15y ago
Newest
by launch date
Spa Marvel Water Treatment & Conditioner Enzyme-Based Hot Tub Water Care Improves Water Quality Comfort & Odor Helps Reduce Chemicals 16 fl oz Lasts 30 Days Includes 2 Sponges
- Price
- $58.76
- Rating
- 4.7/5
- Reviews
- 49
- Age
- 1y ago

Oh Yuk 5-in-1 Weekly Hot Tub Chemicals Hot tub Clarifier Cleaner Conditioner Helps Control Water Balance & Combat Buildup Spa Care Chemicals for All Types Including Inflatable & Portable
- Price
- $24.75
- Rating
- 4.3/5
- Reviews
- 329
- Age
- 1y ago

Spa Marvel for Hot Tub 2-Pack (6m Supply) Spa Marvel Water Treatment & Conditioner Hot Tub Water Softener Natural Spa Chemicals Hot Tub Accessories
- Price
- $117.71
- Rating
- 4.5/5
- Reviews
- 33
- Age
- 3y ago

Macke Pool & Patio Spa Marvel Treatment and Conditioner Spa Marvel Cleanser Spa Marvel Filter Cleaner Natural Solution hot tub Water Care System moisturizer Cleaner and Absorbent Sponge
- Price
- $118.42
- Rating
- 4.6/5
- Reviews
- 47
- Age
- 4y ago

Spa Marvel Treatment and Conditioner Plus Hot Tub Sponge Oil Absorber - 1 Pack
- Price
- $58.76
- Rating
- 4.8/5
- Reviews
- 197
- Age
- 4y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 93% of clicks. A locked shelf that new listings rarely crack.
Brands
5 flat
Sellers
20
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
93%
Top 20: 100%
Open market
0%
- Spa Marvel51%
- Macke Pool & Patio31%
- Kinara13%
- Let's Get Cozy3%
- Oh Yuk2%
Demand
Spa Marvel search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Oct · busiest ÷ quietest = 1.5×
Reviews and returns
What reviews say buyers love and hate about Spa Marvel
We read the reviews and the return reasons for every product selling here.
“Costly”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Spa Marvel questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









