pool shock 50 lbs bucket
Skip itBrand-locked demand (top 5 brands take 95% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Growth
Great+86.2%90-day search growth — must beat 0% to launch
Avg price
Good$131.58avg listing price — sweet spot $15–$100
Conversion
Good5.1%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$108K$108K/yr · 16K searches
Price range
Okay$48.09–$245.11cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Bad6,277.73avg incumbent reviews — the moat a new listing must climb
Competition
Bad80%top-5 click share — a locked-up shelf
Brand share
Bad95%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, pool shock 50 lbs bucket is a $108K/yr Amazon United States market (16K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Skip it — 47/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
pool shock 50 lbs bucket market data
- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- $99K–$132K
- units × avg price
- Conversion rate
- 5.1%
- Avg BSR
- #68
- Page quality
- 0%
- Prime
- 9%
- Sponsored
- 100%
- Out of stock
- 3.9%
- Avg brand age
- 61 months
- Avg seller age
- 145 days
Competition & brand share
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 falling
Sellers
27
Top-5 brand share
95%
Top 20: 100%
Top-5 click share
80%
Top 20: 100%
Open market
3%
- Pyrock Chemical58%
- In The Swim22%
- POOLACC6%
- EZ POOLS5%
- HTH3%
- Doheny's3%
- Open — no brand owns it (1 brand, 3%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +86.2% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 6.1×
Top pool shock 50 lbs bucket search terms
- pool shock 50 lbs bucket8K/yr
- pool shock 50 lbs3K/yr
- aqua org plus2K/yr
- aqua-org plus2K/yr
Top pool shock 50 lbs bucket 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 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Pool Shock by Pyrock Chemical - 65% Granular Cal Hypo - Swimming Pool Shock for In-Ground Above Ground Spas & Hot Tubs - 50 Pound Pail
Pyrock Chemical$159.954.0★1,328 rev
In The Swim Pool Shock 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water Defends Against Bacteria Algae and Microorganisms - 50 Pounds
In The Swim$205.864.6★16,150 rev
Pool Shock by Pyrock Chemical Aqua Org Plus - 65% Granular Cal Hypo - Swimming Pool Shock for In-Ground Above Ground Spas & Hot Tubs (24x1 lb Bags)
Pyrock Chemical$87.524.0★1,328 rev
In The Swim Pool Shock 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water Defends Against Bacteria Algae and Microorganisms - 25 Pounds
In The Swim$110.814.6★16,150 rev
Pro-Grade Chlorine Pool Shock 68% Cal-Hypo Granular Sanitizer Prevents Bacteria & Algae Restores Crystal Clear Water - Shock Treatment Swimming Pool Chemical - 25Lb(2PACK)
POOLACC$168.854.3★19 rev
Newest
by launch datePro-Grade Chlorine Pool Shock 68% Cal-Hypo Granular Sanitizer Prevents Bacteria & Algae Restores Crystal Clear Water - Shock Treatment Swimming Pool Chemical - 25Lb(2PACK)
POOLACC$168.8519 rev
Cal Hypo Granule Pool Shock Fast-Dissolving Chlorine Shock Treatment for Swimming Pools Powerful Pool Water Clarifier & Sanitizer for Inground & Above Ground Pools 1 lb Bag (40 Pack)
Pyrock Chemical$128.8960 rev
Super Shockwave Pool Shock 73% Cal-Hypo Granular Sanitizer for Crystal Clear Water Defends Against Bacteria Algae and Microorganisms - 25 Pounds
EZ POOLS$138.10306 rev
Zappit 73 Dry Chlorinating Granules for Swimming Pools (50 lb)
ZAPPIT$245.11154 rev
Pool Shock by Pyrock Chemical Aqua Org Plus - 65% Granular Cal Hypo - Swimming Pool Shock for In-Ground Above Ground Spas & Hot Tubs (24x1 lb Bags)
Pyrock Chemical$87.521,328 rev
Trending
90-day click momentumCal Hypo Granule Pool Shock Fast-Dissolving Chlorine Shock Treatment for Swimming Pools Powerful Pool Water Clarifier & Sanitizer for Inground & Above Ground Pools 1 lb Bag (40 Pack)
Pyrock Chemical$128.894.4★
Pool Shock by Pyrock Chemical Aqua Org Plus - 65% Granular Cal Hypo - Swimming Pool Shock for In-Ground Above Ground Spas & Hot Tubs (24x1 lb Bags)
Pyrock Chemical$87.524.0★
Pro-Grade Chlorine Pool Shock 68% Cal-Hypo Granular Sanitizer Prevents Bacteria & Algae Restores Crystal Clear Water - Shock Treatment Swimming Pool Chemical - 25Lb(2PACK)
POOLACC$168.854.3★
HTH 52037R Pool Care Shock Advanced Swimming Pool Chemical - Cal Hypo Formula Prevents Bacteria & Algae Restores Crystal Clear Water - Shock Treatment 1lb (12 Pack)
HTH$48.094.7★
In The Swim Pool Shock 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water Defends Against Bacteria Algae and Microorganisms - 25 Pounds
In The Swim$110.814.6★
What buyers say about pool shock 50 lbs bucket
What buyers praise and complain about, mined from review topics.What buyers love
“Good Price”
“quality is consistent as is the product”
“Better than you might expect”
“It seems durable”
“Cleans pool well”
“Keep you water clear”
“Simple to use”
“Clear pool”
“Strong stuff”
“This product cleared a yellow algae bloom”
What buyers complain about
“Poor quality control”
“Not worth the cheaper price”
“DID NOT WORK”
“Opened the sealed container and had some type of moisture because it was clumpy and still wet”
“causes filter build up”
“clogs up my pool filter with this white stuff”
“Looks and smells like chlorine”
“It is only 44.5 lbs not 50 lbs as advertised”
“the floor went black”
“It does not dissolve into the water”
Common questions
- Is pool shock 50 lbs bucket profitable to sell on Amazon United States?
- The niche generates $108K/yr across 11 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +86.2%. Flapen's verdict: Skip it (47/100).
- How competitive is the pool shock 50 lbs bucket niche?
- 7 brands and 27 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 95% of demand.
- What do buyers complain about in pool shock 50 lbs bucket?
- Top complaints mined from reviews: Quality-Overall, Value For Money, Functionality-Overall. The return rate is 0.0%.
- When does demand for pool shock 50 lbs bucket peak?
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 6.1× the quietest.
- What does it cost to enter the pool shock 50 lbs bucket niche?
- Listings span $48.09–$245.11; the average listing price is $131.58 (sweet spot $15–$100). The average incumbent carries 6,278 reviews — the moat a new listing must climb.