Vitamin C Tablets for Pool Stains
MaybeSearch demand grew +533.1% this quarter. But shoppers spend an estimated $32K a year here, so Vitamin C Tablets for Pool Stains is a Maybe.
- Flapen Score
- 55 / 100Ranks 4,476 of 8,839 Patio, Lawn & Garden niches · −1 vs the category median of 5655
- Market size
- $32K/yr16K searches / yr
- 90-day growth
- +533.1%search demand this quarter
- Competition
- 72%top-5 click share · 9 brands · 52 sellers
Flapen Score
Vitamin C Tablets for Pool Stains against its category
The dotted line is the Patio, Lawn & Garden average. Past it, Vitamin C Tablets for Pool Stains is stronger. Inside it, weaker.
Market
The Vitamin C Tablets for Pool Stains market on Amazon at a glance
Shoppers on Amazon United States searched for Vitamin C Tablets for Pool Stains 16K times last year and spent an estimated $32K. The top 5 brands take 88% of clicks. Flapen scores it 55 out of 100, a Maybe.
01 · Demand
An estimated 8.7% of those searches ended in a purchase.
Shoppers searched for this 16K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 8.7% of those searches ended in a purchase. Searches in the last 90 days moved +533.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $32K a year.
- Searches, last 12 months
- 16K
- Growth, 90 days vs prior 90
- +533.1%
- Conversion, latest week
- 8.7%
- Market size, estimated
- $32Ka year
- Top search term
- vitamin c tablets for pool stains12K searches a year
02 · Price
A sale here is worth $23.34.
Listings sell for $23.34 on average, from $6.16 to $47.98. Amazon reports units sold in ranges. This niche sold 1K to 2K a year. The average listing sells 100 to 250 of them. At $23.34 that is $2K to $6K a year per listing.
- Average price
- $23.34inside the $15 to $100 sweet spot
- Price range
- $6.16–$47.98
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 1K–2K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $2K–$6K
- Returns
- 0.1%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #171 within Cleaning Tools & Chemicals. It carries 3,739 reviews at 4.50 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #171in Cleaning Tools & Chemicals
- Average rating
- 4.50 starsAmazon United States average 4.42 stars
- Average reviews
- 3,739per listing
- Listings tracked
- 12
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 76 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 76 months
Products
Top Vitamin C Tablets for Pool Stains 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
Bosh Chemical Vanish Pool & Spa Stain Remover (2LBS)- Natural Safe Citrus Based Works Excellent on Vinyl Fiberglass and Metals Removes Rust and Other Tough Stains
- Price
- $19.99
- Rating
- 4.0/5
- Reviews
- 2,415
- Age
- 8y ago

Spicy World Ascorbic Acid 1 LB Bulk Bag - Pure Vitamin C Powder - 100% Pure Food Grade Can be Used for Canning Fruit Pools - USP Grade
- Price
- $9.86
- Rating
- 4.7/5
- Reviews
- 610
- Age
- 4y ago

Vitamin C Bath Tablets 1000mg for Dry Itchy & Sensitive Skin 20 Tablets
- Price
- $10.22
- Rating
- 4.4/5
- Reviews
- 79
- Age
- 2y ago

Essential Values Swimming Pool & Spa Stain Remover (2 LBS) - Compatible with Vinyl Liners Fiberglass & Metals - Effective Formula Removes Rust & Tough Stains
- Price
- $20.23
- Rating
- 4.1/5
- Reviews
- 2,165
- Age
- 8y ago

Bronson Vitamin C 1000mg Premium Non-GMO Ascorbic Acid Tablets 100 Count
- Price
- $10.01
- Rating
- 4.7/5
- Reviews
- 2,671
- Age
- 19y ago
Trending
estimated 90-day click momentum
Effervescent Vitamin C Dechlorination Tablets 1000mg 100 Count White
- Price
- $25.92
- Rating
- 5.0/5
- Reviews
- 4
- Age
- 8mo ago

Nature Made Vitamin C 500 mg Tablets for Daily Immune Support Adult Vitamin C Tablets for Immune Support 100 Count 100 Day Supply
- Price
- $6.16
- Rating
- 4.8/5
- Reviews
- 8,260
- Age
- 10y ago

Essential Values Swimming Pool & Spa Stain Remover (2 LBS) - Compatible with Vinyl Liners Fiberglass & Metals - Effective Formula Removes Rust & Tough Stains
- Price
- $20.23
- Rating
- 4.1/5
- Reviews
- 2,165
- Age
- 8y ago

Spicy World Ascorbic Acid 1 LB Bulk Bag - Pure Vitamin C Powder - 100% Pure Food Grade Can be Used for Canning Fruit Pools - USP Grade
- Price
- $9.86
- Rating
- 4.7/5
- Reviews
- 610
- Age
- 4y ago

Bronson Vitamin C 1000mg Premium Non-GMO Ascorbic Acid Tablets 100 Count
- Price
- $10.01
- Rating
- 4.7/5
- Reviews
- 2,671
- Age
- 19y ago
Newest
by launch date
Effervescent Vitamin C Dechlorination Tablets 1000mg 100 Count White
- Price
- $25.92
- Rating
- 5.0/5
- Reviews
- 4
- Age
- 8mo ago

Vitamin C Bath Tablets 1000mg for Dry Itchy & Sensitive Skin 20 Tablets
- Price
- $10.22
- Rating
- 4.4/5
- Reviews
- 79
- Age
- 2y ago

Luonix Vitamin C Powder 8 Lb
- Price
- $40.09
- Rating
- 4.6/5
- Reviews
- 286
- Age
- 2y ago

Spicy World Ascorbic Acid 1 LB Bulk Bag - Pure Vitamin C Powder - 100% Pure Food Grade Can be Used for Canning Fruit Pools - USP Grade
- Price
- $9.86
- Rating
- 4.7/5
- Reviews
- 610
- Age
- 4y ago

Bosh Chemical Vanish Pool & Spa Stain Remover 2 Pack (4LBS)- Natural Safe Citrus Based Works Excellent on Vinyl Fiberglass and Metals Removes Rust and Other Tough Stains
- Price
- $36.89
- Rating
- 4.2/5
- Reviews
- 2,219
- Age
- 6y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 72% of clicks. A locked shelf that new listings rarely crack.
Brands
9 falling
Sellers
52
Est. top-5 brand share
88%
Top 20: 100%
Est. top-5 click share
72%
Top 20: 100%
Open market
7%
- Bosh Chemical39%
- VITA-C-BATH17%
- Spicy World14%
- Essential Values12%
- Bronson6%
- Amazon Elements5%
- Open — no brand owns it (3 brands, 7%)
Reviews and returns
What reviews say buyers love and hate about Vitamin C Tablets for Pool Stains
We read the reviews and the return reasons for every product selling here.
“My staining was from leaves”
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.
19 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 Vitamin C Tablets for Pool Stains 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









