Ph Up for Hot Tub Spa
FailThe top 5 products take 96% of clicks, so Ph Up for Hot Tub Spa is a Fail.
- Flapen Score
- 46 / 100Ranks 7,082 of 8,839 Patio, Lawn & Garden niches · −10 vs the category median of 5646
- Market size
- $630K/yr132K searches / yr
- 90-day growth
- +5.7%search demand this quarter
- Competition
- 96%top-5 click share · 6 brands · 61 sellers
Flapen Score
Ph Up for Hot Tub Spa against its category
The dotted line is the Patio, Lawn & Garden average. Past it, Ph Up for Hot Tub Spa is stronger. Inside it, weaker.
Market
The Ph Up for Hot Tub Spa market on Amazon at a glance
Shoppers on Amazon United States searched for Ph Up for Hot Tub Spa 132K times last year and spent an estimated $630K. The top 5 brands take 96% of clicks. Flapen scores it 46 out of 100, a Fail.
01 · Demand
An estimated 36.8% of those searches ended in a purchase.
Shoppers searched for this 132K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 36.8% of those searches ended in a purchase. Searches in the last 90 days moved +5.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $630K a year.
- Searches, last 12 months
- 132K
- Growth, 90 days vs prior 90
- +5.7%
- Conversion, latest week
- 36.8%
- Market size, estimated
- $630Ka year
- Peak month
- May1.3× the quietest month
- Top search term
- ph up hot tub41K searches a year
02 · Price
A sale here is worth $12.96.
Listings sell for $12.96 on average, from $7.94 to $24.61. Amazon reports units sold in ranges. This niche sold 50K to 60K a year. The average listing sells 6,000 to 8,000 of them. At $12.96 that is $78K to $104K a year per listing.
- Average price
- $12.96under the $15 to $100 sweet spot
- Price range
- $7.94–$24.61
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 50K–60K
- Units per listing a year
- 6,000–8,000
- Revenue per listing a year
- $78K–$104K
- Returns
- 0.5%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 #32 within Cleaning Tools & Chemicals. It carries 2,862 reviews at 4.65 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
- #32in Cleaning Tools & Chemicals
- Average rating
- 4.65 starsAmazon United States average 4.42 stars
- Average reviews
- 2,862per listing
- Listings tracked
- 6
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 87 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 87 months
Products
Top Ph Up for Hot Tub Spa 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
Leisure Time 22339A Spa Up pH Increaser for Hot Tubs Prevents Corrosion and Equipment Damage Compatible with Various Sanitizers 2 lbs
- Price
- $10.49
- Rating
- 4.7/5
- Reviews
- 6,867
- Age
- 19y ago

CLOROX Pool&Spa 10018CSP Spa PH Up Pool Balancer 18 oz.
- Price
- $7.94
- Rating
- 4.7/5
- Reviews
- 3,200
- Age
- 11y ago

SpaGuard pH Increaser 1.12 lb Single Pack
- Price
- $11.68
- Rating
- 4.8/5
- Reviews
- 5,618
- Age
- 14y ago

HTH Spa 86133 pH Up Spa & Hot Tub Chemical Raises pH Prevents Corrosion 2 lbs
- Price
- $9.08
- Rating
- 4.7/5
- Reviews
- 915
- Age
- 4y ago

FROG JumpH pH Increaser for Hot Tubs and Swim Spas - 2 lb Bottle with TruDose Measuring Cap for Easy Maintenance & Balancing - 1 Pack
- Price
- $13.97
- Rating
- 4.6/5
- Reviews
- 139
- Age
- 11mo ago
Trending
estimated 90-day click momentum
FROG JumpH pH Increaser for Hot Tubs and Swim Spas - 2 lb Bottle with TruDose Measuring Cap for Easy Maintenance & Balancing - 1 Pack
- Price
- $13.97
- Rating
- 4.6/5
- Reviews
- 139
- Age
- 11mo ago

SpaGuard pH Increaser 1.12 lb Single Pack
- Price
- $11.68
- Rating
- 4.8/5
- Reviews
- 5,618
- Age
- 14y ago

CLOROX Pool&Spa 10018CSP Spa PH Up Pool Balancer 18 oz.
- Price
- $7.94
- Rating
- 4.7/5
- Reviews
- 3,200
- Age
- 11y ago

Leisure Time 22339A Spa Up pH Increaser for Hot Tubs Prevents Corrosion and Equipment Damage Compatible with Various Sanitizers 2 lbs
- Price
- $10.49
- Rating
- 4.7/5
- Reviews
- 6,867
- Age
- 19y ago

AquaDoc Spa pH Increaser for Hot Tub - 32oz - Spa pH Up for Water Balance - Hot Tub Chemicals Made in USA
- Price
- $24.61
- Rating
- 4.4/5
- Reviews
- 431
- Age
- 4y ago
Newest
by launch date
FROG JumpH pH Increaser for Hot Tubs and Swim Spas - 2 lb Bottle with TruDose Measuring Cap for Easy Maintenance & Balancing - 1 Pack
- Price
- $13.97
- Rating
- 4.6/5
- Reviews
- 139
- Age
- 11mo ago

AquaDoc Spa pH Increaser for Hot Tub - 32oz - Spa pH Up for Water Balance - Hot Tub Chemicals Made in USA
- Price
- $24.61
- Rating
- 4.4/5
- Reviews
- 431
- Age
- 4y ago

HTH Spa 86133 pH Up Spa & Hot Tub Chemical Raises pH Prevents Corrosion 2 lbs
- Price
- $9.08
- Rating
- 4.7/5
- Reviews
- 915
- Age
- 4y ago

CLOROX Pool&Spa 10018CSP Spa PH Up Pool Balancer 18 oz.
- Price
- $7.94
- Rating
- 4.7/5
- Reviews
- 3,200
- Age
- 11y ago

SpaGuard pH Increaser 1.12 lb Single Pack
- Price
- $11.68
- Rating
- 4.8/5
- Reviews
- 5,618
- Age
- 14y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 96% of clicks. A locked shelf that new listings rarely crack.
Brands
6 falling
Sellers
61
Est. top-5 brand share
96%
Top 20: 100%
Est. top-5 click share
96%
Top 20: 100%
Open market
0%
- LEISURE TIME67%
- CLOROX Pool&Spa11%
- SpaGuard9%
- hth Spa5%
- FROG4%
- MAV AquaDoc4%
Demand
Ph Up for Hot Tub Spa search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.3×
Search terms
Top Ph Up for Hot Tub Spa search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- ph up hot tub41K/yr
- spa up18K/yr
- spa up for hot tub19K/yr
- spa ph up10K/yr
- leisure time spa up11K/yr
- hot tub ph up7K/yr
- ph up for hot tub3K/yr
- spa ph up for hot tub4K/yr
- ph plus for hot tub spa6K/yr
- spa up leisure time spa3K/yr
Reviews and returns
What reviews say buyers love and hate about Ph Up for Hot Tub Spa
We read the reviews and the return reasons for every product selling here.
“Also hard to open at first”
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.
18 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 Ph Up for Hot Tub Spa 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









