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35

soda crystals

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 2Growth 63Conversion 51Competition 0Returns 99Price range 1Avg price 29Brand share 0Review moat 16Quality gap 77

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Growth

Good+40.2%

90-day search growth — must beat 0% to launch

Conversion

Good4.1%

search→purchase rate — share of searches ending in a sale

Avg price

Okay$9.47

avg listing price — sweet spot $15–$100

Review moat

Bad19,969.67

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$10K

$10K/yr · 25K searches

Price range

Bad$5.14–$15.09

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, soda crystals is a $10K/yr Amazon United States market (25K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Sep–Oct–Nov. Verdict: Skip it — 35/100.

Data updated Jul 13, 2026 · scored weekly · How we score niches

soda crystals market data

Units sold / yr
2K–2K
avg 500–750/product
Revenue / yr
$14K–$19K
units × avg price
Conversion rate
4.1%
Avg BSR
#1,454
Page quality
0%
Prime
100%
Sponsored
33%
Out of stock
0.0%
Avg brand age
75 months
Avg seller age
143 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

2 falling

Sellers

31

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • Dri-Pak80%
  • Arm & Hammer20%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +40.2% search growth over the last 90 days.
5K3KSpike '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul, Sep, Oct, Nov · busiest ÷ quietest = 5.9×

Top soda crystals search terms

  • soda crystals14K/yr
  • soda crystals for cleaning6K/yr
  • soda crystals for laundry5K/yr
  • soda crystals for washing machine346/yr
All search terms

Top soda crystals 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.

0%20%$2K40%$4K60%$6K80%$8K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 3 tracked products in this niche — three views at once, no toggling.

What buyers say about soda crystals

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

What buyers love

Ease Of Cleaning17%

“Cleans great”

Washability14%

“Help clean the laundry”

Quality-Overall11%

“great quality and removes stains well”

Value For Money11%

“Great value”

Smell9%

“they smell fresh”

Efficiency5%

“Works well as a booster”

Cleansing4%

“Cleans”

Advertised Vs Actual Product4%

“Accurate description”

Ease Of Use3%

“More convenient than driving to the store”

Brightness/Shine/Glow2%

“Light Bright Fresh Clean”

What buyers complain about

Smell15%

“doesnt smell like anything”

Washability9%

“Don't use on any dark clothing if you have an HE washer”

Functionality-Overall5%

“Doesn't work”

Ease Of Cleaning5%

“I don't see any special cleaning power”

Color Fading/Discoloration5%

“Do not see any spectacular whitening”

Hard Feel5%

“Arrives hard as a rock”

Durability5%

“Breaks down Pod Soap Buildup”

Jamming/Clogging4%

“Clog drains”

Ease Of Use4%

“Unusable”

Stain Resistance4%

“White residue”

Top return reasons

Leak-Proof31%
Hard Feel16%
Advertised Vs Actual Product6%
Size-Overall6%
Value For Money6%
Functionality-Overall6%
Moist/Dry4%
Solubility3%
Minerals3%
Smell3%

Common questions

Is soda crystals profitable to sell on Amazon United States?
The niche generates $10K/yr across 3 tracked products. 90-day search growth is +40.2%. Flapen's verdict: Skip it (35/100).
How competitive is the soda crystals niche?
2 brands and 31 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in soda crystals?
Top complaints mined from reviews: Smell, Washability, Functionality-Overall. The return rate is 0.1%.
When does demand for soda crystals peak?
Demand peaks in Jul–Sep–Oct–Nov; the busiest month runs 5.9× the quietest.
What does it cost to enter the soda crystals niche?
Listings span $5.14–$15.09; the average listing price is $9.47 (sweet spot $15–$100). The average incumbent carries 19,970 reviews — the moat a new listing must climb.