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dichlor shock

Skip it48/100

a small market ($218K/yr) — dichlor shock doesn't clear our bar today.

Market/yr

$218K

Growth (1y)

+219.7%

Products

20

Brands

8

was 8 a year ago

Sellers

59

Price range

$26.06–$269.14

Returns

0.1%

Rating

4.6★

48/100

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Scored 48/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
11
×0.30
Growth
79
×0.30
Competition
43
×0.20
Quality gap
27
×0.10
Returns
100
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +219.7% year over year.
2K806Spike '25Prime Day '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 20.1×

Competition

29%HTH
  • HTH29%
  • In The Swim24%
  • CLOROX Pool&Spa19%
  • Doheny's18%
  • Clorox3%
  • Pool Essentials3%
  • Other (2 brands)4%

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them. 8 brands and 59 sellers compete here.

Brands

8 flat

was 8 a year ago

Sellers

59

Top 5 brand share

93%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 20 tracked products in this niche.

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Value For Money34%

“Great value”

Quality-Overall16%

“Reliable products”

Advertised Vs Actual Product11%

“As advertised”

Ease Of Use10%

“Easy to use”

Ease Of Cleaning5%

“Always keeps my pool clear and clean”

Water Resistance4%

“keeps the pool water maintained clear”

Durability3%

“It seems durable”

Pureness3%

“Crystal clear water”

Smell2%

“smell good as well”

Filtration2%

“Clear pool”

What buyers complain about

Value For Money22%

“found in other places cheaper”

Functionality-Overall17%

“Doesn't do the job”

Quality-Overall8%

“Poor quality control”

Filtration5%

“causes filter build up”

Smell5%

“Like most pool shocks it obviously has an odor”

Thickness3%

“In comparison the thick bags from my Leslie's Chlor Brite did not melt together”

Moist/Dry3%

“Old product in boxes, pouches appeared wet and discolored”

Water Resistance3%

“Unfortunately a lot of dirty water got in the pool when taking the cover off. gross”

Color3%

“Dont love the extra blue”

Size-Overall2%

“bigger than I'm used to”

Top return reasons

  • Value For Money25%
  • Advertised Vs Actual Product20%
  • Functionality-Overall17%
  • Leak-Proof10%
  • Size-Overall7%
  • Defective Material/Parts4%
  • Contamination3%
  • Water Resistance2%
  • Mechanism Issues1%
  • Smell1%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.65 median price · 2.2% median returns across 14,117 tracked niches.