dry acid for swimming pools
Worth a lookShows demand growing +363.7% this quarter, but brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list.
Growth
Incredible+363.7%90-day search growth — must beat 0% to launch
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Avg price
Incredible$44.09avg listing price — sweet spot $15–$100
Price range
Great$9.16–$98.28cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great9.2%search→purchase rate — share of searches ending in a sale
Review moat
Good1,153.78avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$88K$88K/yr · 22K searches
Competition
Bad86%top-5 click share — a locked-up shelf
Brand share
Bad98%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, dry acid for swimming pools is a $88K/yr Amazon United States market (22K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 53/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
dry acid for swimming pools market data
- Units sold / yr
- 3K–3K
- avg 250–500/product
- Revenue / yr
- $110K–$132K
- units × avg price
- Conversion rate
- 9.2%
- Avg BSR
- #61
- Page quality
- 0%
- Prime
- 56%
- Sponsored
- 100%
- Out of stock
- 9.1%
- Avg brand age
- 86 months
- Avg seller age
- 147 days
Competition & brand share
The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 falling
Sellers
24
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
86%
Top 20: 100%
Open market
0%
- Leslie's48%
- CLOROX Pool&Spa26%
- In The Swim12%
- HTH9%
- MAV AquaDoc3%
- Doheny's2%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +363.7% search growth over the last 90 days.Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 12.2×
Top dry acid for swimming pools search terms
- dry acid for swimming pools13K/yr
- dry acid5K/yr
- dry acid for pool4K/yr
Top dry acid for swimming pools 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 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Leslies Dry Acid pH Down for Swimming Pools Spas and Hot Tubs - Reduces pH and Total Alkalinity Levels - Safe On All Surfaces - 10 Pounds
Leslie's$31.254.6★112 rev
Clorox Pool&Spa Swimming Pool pH Down Lowers pH Protects Against Eye and Skin Irritation 5LB (Pack of 1)
CLOROX Pool&Spa$9.164.7★7,613 rev
Leslies Dry Acid pH Down for Swimming Pools Spas and Hot Tubs - Reduces pH and Total Alkalinity Levels - Safe On All Surfaces - 25 Pounds
Leslie's$56.784.6★112 rev
HTH Pool Care pH Down Lowers pH Swimming Pool Chemical 5 Lbs
HTH$12.904.7★613 rev
In The Swim pH Reducer for Swimming Pools Spas and Hot Tubs - Lowers Alkalinity - Prevents Cloudy Water - Balances Water - 90% Sodium Bisulfate - 50 Pounds
In The Swim$98.284.7★781 rev
Newest
by launch date
MAV AquaDoc pH Down for Pools - 5lb - Sodium Bisulfate pH Decreaser for Pool & Alkalinity Decreaser - Easy Dissolving Dry Acid Pool Chemicals Made in the USA
MAV AquaDoc$25.59117 rev
Leslies Dry Acid pH Down for Swimming Pools Spas and Hot Tubs - Reduces pH and Total Alkalinity Levels - Safe On All Surfaces - 10 Pounds
Leslie's$31.25112 rev
HTH Pool Care pH Down Lowers pH Swimming Pool Chemical 5 Lbs
HTH$12.90613 rev
Leslies Dry Acid pH Down for Swimming Pools Spas and Hot Tubs - Reduces pH and Total Alkalinity Levels - Safe On All Surfaces - 25 Pounds
Leslie's$56.78112 rev
Leslies Dry Acid pH Down for Swimming Pools Spas and Hot Tubs - Reduces pH and Total Alkalinity Levels - Safe On All Surfaces - 2 Pounds
Leslie's$16.61112 rev
Trending
90-day click momentumLeslies Dry Acid pH Down for Swimming Pools Spas and Hot Tubs - Reduces pH and Total Alkalinity Levels - Safe On All Surfaces - 25 Pounds
Leslie's$56.784.6★
HTH Pool Care pH Down Lowers pH Swimming Pool Chemical 5 Lbs
HTH$12.904.7★
Leslies Dry Acid pH Down for Swimming Pools Spas and Hot Tubs - Reduces pH and Total Alkalinity Levels - Safe On All Surfaces - 10 Pounds
Leslie's$31.254.6★
In The Swim pH Reducer for Swimming Pools Spas and Hot Tubs - Lowers Alkalinity - Prevents Cloudy Water - Balances Water - 90% Sodium Bisulfate - 50 Pounds
In The Swim$98.284.7★
MAV AquaDoc pH Down for Pools - 5lb - Sodium Bisulfate pH Decreaser for Pool & Alkalinity Decreaser - Easy Dissolving Dry Acid Pool Chemicals Made in the USA
MAV AquaDoc$25.594.5★
What buyers say about dry acid for swimming pools
What buyers praise and complain about, mined from review topics.What buyers love
“it was about as cheap as I could find at the time”
“Overall, no issues”
“it does the job”
“Easy to use”
“Great product, helped keep the pool water clear and good quality and helping to normalize all chemical levels”
“Really helped with the pool water”
“Pool water PH reducer”
“The instructions were easy to follow”
“so the container lasts longer than expected”
“the packaging was sturdy”
What buyers complain about
“It doesn't work, period”
“Not as good for the $as Muric Acid”
“DONT COUNT ON THIS PRODUCT TO CLEAN YOUR POOL”
“Its harder to store than the bags if you have limited space”
Top return reasons
Common questions
- Is dry acid for swimming pools profitable to sell on Amazon United States?
- The niche generates $88K/yr across 9 tracked products. 90-day search growth is +363.7%. Flapen's verdict: Worth a look (53/100).
- How competitive is the dry acid for swimming pools niche?
- 6 brands and 24 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 98% of demand.
- What do buyers complain about in dry acid for swimming pools?
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Ease Of Cleaning. The return rate is 0.4%.
- When does demand for dry acid for swimming pools peak?
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 12.2× the quietest.
- What does it cost to enter the dry acid for swimming pools niche?
- Listings span $9.16–$98.28; the average listing price is $44.09 (sweet spot $15–$100). The average incumbent carries 1,154 reviews — the moat a new listing must climb.