Kontrol Crystals
brand-locked demand (top 5 brands take 100% of clicks) — Kontrol Crystals doesn't clear our bar today.
Flapen Score
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
Who owns the niche?
The top 5 brands hold 100% of demand, so 0% of the market is open.
0%
open market share
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
Top Kontrol Crystals products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Kontrol Refill Damp Moisture Trap Absorber Crystals 2.5kg (3 Scent Free)
- Price
- £15.94
- Rating
- 4.7/5
- Reviews
- 1,995
- Age
- 12y ago

Kontrol Refill Moisture Trap Damp Mould Absorber Crystals - Hygroscopic Calcium Chloride Dehumidifier for Condensation Mildew and Odor Removal - 2.5kg 1kg 0.5kg (500 Grams)
- Price
- £4.95
- Rating
- 4.4/5
- Reviews
- 66
- Age
- 1y ago

Kontrol Moisture Trap Absorber Refill Crystals 5kg (2 x 2.5kg Krystals) (Scent Free)
- Price
- £12.46
- Rating
- 4.7/5
- Reviews
- 972
- Age
- 12y ago

1Above Dehumidifier Crystal Refill 2kg Ideal for Home Office Garage Caravan & Boat
- Price
- £6.50
- Rating
- 4.7/5
- Reviews
- 108
- Age
- 1y ago

Kontrol Moisture Krystal Refill Pack - 2.5Kg (Scent Free)
- Price
- £7.22
- Rating
- 4.6/5
- Reviews
- 1,256
- Age
- 19y ago
Trending
90-day click momentum
Kontrol Refill Moisture Trap Damp & Mould Absorber Crystals Hygroscopic Calcium Chloride Dehumidifier 1kg For Condensation Mildew Damp & Odour Removal
- Price
- £7.50
- Rating
- 4.4/5
- Reviews
- 66
- Age
- 1y ago

5 x Kontrol Damp Krystals 2.5Kilo Refill Bag No Scent Damp Moisture Trap (Scent Free)
- Price
- £26.50
- Rating
- 4.8/5
- Reviews
- 232
- Age
- 10y ago

Kontrol Damp Krystals Refill Bag Damp Moisture Trap (Lavender) (Pack of 2)
- Price
- £13.34
- Rating
- 4.6/5
- Reviews
- 24
- Age
- 11mo ago

1Above Dehumidifier Crystal Refill 2kg Ideal for Home Office Garage Caravan & Boat
- Price
- £6.50
- Rating
- 4.7/5
- Reviews
- 108
- Age
- 1y ago

Kontrol Refill Moisture Trap Damp Mould Absorber Crystals - Hygroscopic Calcium Chloride Dehumidifier for Condensation Mildew and Odor Removal - 2.5kg 1kg 0.5kg (500 Grams)
- Price
- £4.95
- Rating
- 4.4/5
- Reviews
- 66
- Age
- 1y ago
Newest
by launch date
Kontrol Damp Krystals Refill Bag Damp Moisture Trap (Lavender) (Pack of 2)
- Price
- £13.34
- Rating
- 4.6/5
- Reviews
- 24
- Age
- 11mo ago

Kontrol Damp Krystals Refill Bag Damp Moisture Trap (Lavender) (Pack of 3)
- Price
- £17.57
- Rating
- 4.6/5
- Reviews
- 24
- Age
- 11mo ago

1Above Dehumidifier Crystal Refill 2kg Ideal for Home Office Garage Caravan & Boat
- Price
- £6.50
- Rating
- 4.7/5
- Reviews
- 108
- Age
- 1y ago

Kontrol Refill Moisture Trap Damp Mould Absorber Crystals - Hygroscopic Calcium Chloride Dehumidifier for Condensation Mildew and Odor Removal - 2.5kg 1kg 0.5kg (500 Grams)
- Price
- £4.95
- Rating
- 4.4/5
- Reviews
- 66
- Age
- 1y ago

Kontrol Refill Moisture Trap Damp & Mould Absorber Crystals Hygroscopic Calcium Chloride Dehumidifier 1kg For Condensation Mildew Damp & Odour Removal
- Price
- £7.50
- Rating
- 4.4/5
- Reviews
- 66
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.
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.
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“Excellent product”
“Good price”
“Does the job”
“works very well”
“Easy to use”
What buyers complain about
75% of reviews“disappointed in size for price”
“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.
Common Kontrol Crystals questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









