Skip to content

Kontrol Crystals

brand-locked demand (top 5 brands take 100% of clicks) — Kontrol Crystals doesn't clear our bar today.

Flapen Score

38
Skip it
Market size 18Growth 3Conversion 98Competition 23Returns 100Price range 53Avg price 54Brand share 0Review moat 73Quality gap 27
This niche Category average

Is Kontrol Crystals profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Kontrol Crystals is a £74K/yr Amazon United Kingdom market (34K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Skip it — 38/100.

Kontrol Crystals: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -44.2% over the last 90 days and 17.2% of searches end in a purchase.

£74K

revenue / yr

Units sold / yr5K
Search volume / yr-44.2%34K
Conversion rate17.2%
Avg price£12.51

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers5 · 39
Top-5 product click share73%
Open market0%
Avg brand age52 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 15 products

Sponsored placement67%
New entrants (1y)2· 0 succeeded
Avg rating4.6★
Avg reviews581

Top Kontrol Crystals products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

£0£7K£15K£22K£30K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

5 falling

Sellers

39

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

0%

  • Kontrol68%
  • DTD QUALITY MATTERS19%
  • 1ABOVE9%
  • Quest2%
  • PERFECTONISH2%

Kontrol Crystals demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume34KCVR17.2%Products15Brands5Top 5 Brands100%OOS Rate0.9%Rating4.6★Reviews581Avg BSR#148
2K2KPrime Day '25Spike '25Black Friday '25Spike '26Prime Day '26DecMarJunAugNovMarMay

Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 6.2×

Top Kontrol Crystals search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • kontrol crystals11K/yr
  • dehumidifier crystals9K/yr
  • dehumidifier crystals refills6K/yr
  • kontrol5K/yr
  • damp crystals4K/yr

What reviews say buyers love and hate about Kontrol Crystals

What buyers mention most, as a share of all reviews.

What buyers love

95% of reviews
Quality-Overall27%

Excellent product

Value For Money23%

Good price

Advertised Vs Actual Product18%

Does the job

Efficiency9%

works very well

Ease Of Use5%

Easy to use

What buyers complain about

75% of reviews
Value For Money50%

disappointed in size for price

Functionality-Overall25%

This wont work for that

Kontrol Crystals return rate & reasons

Why buyers send it back, as a share of all return requests.

0.0%

Return rate

75%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
75%
2Leak-Proof
25%

Common Kontrol Crystals questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Kontrol Crystals 38/100 on Amazon United Kingdom — Skip it. The niche generates £74K/yr across 15 tracked products. 0 of 2 products launched in the last 360 days are still selling. Search demand moved -44.2% over the last 90 days.
Search demand for Kontrol Crystals on Amazon United Kingdom peaks in Jan–Oct–Nov–Dec, where the busiest month runs 6.2× the quietest.