kontrol crystals
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible17.2%search→purchase rate — share of searches ending in a sale
Review moat
Good580.73avg incumbent reviews — the moat a new listing must climb
Avg price
Good£12.51avg listing price — sweet spot $15–$100
Price range
Good£4.95–£26.50cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Competition
Bad73%top-5 click share — a locked-up shelf
Market size
Bad£74K£74K/yr · 34K searches
Growth
Bad-44.2%90-day search growth — must beat 0% to launch
Brand share
Bad100%top-5 brand share — brand-locked demand
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.
Data updated Jul 24, 2026 · scored weekly · How we score niches
kontrol crystals market data
- Units sold / yr
- 4K–5K
- avg 250–500/product
- Revenue / yr
- £50K–£63K
- units × avg price
- Conversion rate
- 17.2%
- Avg BSR
- #148
- Page quality
- 0%
- Prime
- 40%
- Sponsored
- 67%
- Out of stock
- 0.9%
- Avg brand age
- 52 months
- Avg seller age
- 189 days
Competition & brand 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%
Demand & seasonality
Weekly Amazon search volume, last 94 weeks — -44.2% search growth over the last 90 days.Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 6.2×
Top kontrol crystals search terms
- kontrol crystals11K/yr
- dehumidifier crystals9K/yr
- dehumidifier crystals refills6K/yr
- kontrol5K/yr
- damp crystals4K/yr
Top kontrol 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.
All 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Kontrol Refill Damp Moisture Trap Absorber Crystals 2.5kg (3 Scent Free)
Kontrol£15.944.7★1,995 rev

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)
DTD QUALITY MATTERS£4.954.4★66 rev

Kontrol Moisture Trap Absorber Refill Crystals 5kg (2 x 2.5kg Krystals) (Scent Free)
Kontrol£12.464.7★972 rev

1Above Dehumidifier Crystal Refill 2kg Ideal for Home Office Garage Caravan & Boat
1ABOVE£6.504.7★108 rev

Kontrol Moisture Krystal Refill Pack - 2.5Kg (Scent Free)
Kontrol£7.224.6★1,256 rev
Newest
by launch date
Kontrol Damp Krystals Refill Bag Damp Moisture Trap (Lavender) (Pack of 2)
Kontrol£13.3424 rev

Kontrol Damp Krystals Refill Bag Damp Moisture Trap (Lavender) (Pack of 3)
Kontrol£17.5724 rev

1Above Dehumidifier Crystal Refill 2kg Ideal for Home Office Garage Caravan & Boat
1ABOVE£6.50108 rev

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)
DTD QUALITY MATTERS£4.9566 rev

Kontrol Refill Moisture Trap Damp & Mould Absorber Crystals Hygroscopic Calcium Chloride Dehumidifier 1kg For Condensation Mildew Damp & Odour Removal
DTD QUALITY MATTERS£7.5066 rev
Trending
90-day click momentum
Kontrol Refill Moisture Trap Damp & Mould Absorber Crystals Hygroscopic Calcium Chloride Dehumidifier 1kg For Condensation Mildew Damp & Odour Removal
DTD QUALITY MATTERS£7.504.4★

5 x Kontrol Damp Krystals 2.5Kilo Refill Bag No Scent Damp Moisture Trap (Scent Free)
Kontrol£26.504.8★

Kontrol Damp Krystals Refill Bag Damp Moisture Trap (Lavender) (Pack of 2)
Kontrol£13.344.6★

1Above Dehumidifier Crystal Refill 2kg Ideal for Home Office Garage Caravan & Boat
1ABOVE£6.504.7★

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)
DTD QUALITY MATTERS£4.954.4★
What buyers say about kontrol crystals
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent product”
“Good price”
“Does the job”
“works very well”
“Easy to use”
“with a lovely fragrance”
“Damp moisture control perfecti”
“It absorbs a great deal of moisture”
“The water collection is amazing”
“Nice big bag works well”
What buyers complain about
“disappointed in size for price”
“This wont work for that”
Top return reasons
Common questions
- Is kontrol crystals profitable to sell on Amazon United Kingdom?
- The niche generates £74K/yr across 15 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -44.2%. Flapen's verdict: Skip it (38/100).
- How competitive is the kontrol crystals niche?
- 5 brands and 39 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in kontrol crystals?
- Top complaints mined from reviews: Value For Money, Functionality-Overall. The return rate is 0.0%.
- When does demand for kontrol crystals peak?
- Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 6.2× the quietest.
- What does it cost to enter the kontrol crystals niche?
- Listings span £4.95–£26.50; the average listing price is £12.51 (sweet spot $15–$100). The average incumbent carries 581 reviews — the moat a new listing must climb.