dishwasher salt
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible31.7%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Market size
Great£1.3M£1.3M/yr · 901K searches
Review moat
Okay1,984.4avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-5.2%90-day search growth — must beat 0% to launch
Avg price
Bad£4.72avg listing price — sweet spot $15–$100
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Price range
Bad£2.75–£7.93cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, dishwasher salt is a £1.3M/yr Amazon United Kingdom market (901K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 41/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
dishwasher salt market data
- Units sold / yr
- 300K–400K
- avg 30,000–40,000/product
- Revenue / yr
- £1.4M–£1.9M
- units × avg price
- Conversion rate
- 31.7%
- Avg BSR
- #68
- Page quality
- 0%
- Prime
- 60%
- Sponsored
- 80%
- Out of stock
- 1.0%
- Avg brand age
- 63 months
- Avg seller age
- 164 days
Competition & brand share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 rising
Sellers
32
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- Finish72%
- CHIQUO10%
- EMBO8%
- Morrisons5%
- HSD Himalayan Salt Direct5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -5.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top dishwasher salt search terms
- dishwasher salt745K/yr
- finish dishwasher salt33K/yr
- dishwasher salt 5kg20K/yr
- salt dishwasher15K/yr
- dish washer salt16K/yr
- dishwasher salt 1kg12K/yr
- salt for dishwasher11K/yr
- finish salt8K/yr
- dishwasher salt 10kg8K/yr
- dish washer salt 1kg7K/yr
Top dishwasher salt 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 5 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Finish Dishwasher Salt 2kg Prevents Limescale and White Residue Effective Against Hard Water for Cleaner and Shinier Dishes vs Dishwasher Tablets Alone
Finish£3.144.7★6,626 rev
Chiquo Dishwasher Salt 5kg 100% Pure Granular Salt - Powerful Limescale Protection for Dishwashers Prevents Scale Build Up Cleaner Shinier Dishes Suitable for All Brands
CHIQUO£7.934.7★104 rev
DP Dishwasher Salt 1kg bag
EMBO£3.324.7★132 rev
Morrisons Dishwasher Salt 2kg
Morrisons£2.754.5★1,306 rev
dishwasher salt 5kg powerful dishwasher salt softener salt for laundry kitchen dishwashing compatible to all salt for dishwasher premium food grade genuine dish washer salt British salt (1)
HSD Himalayan Salt Direct£6.464.6★1,754 rev
Newest
by launch dateChiquo Dishwasher Salt 5kg 100% Pure Granular Salt - Powerful Limescale Protection for Dishwashers Prevents Scale Build Up Cleaner Shinier Dishes Suitable for All Brands
CHIQUO£7.93104 rev
dishwasher salt 5kg powerful dishwasher salt softener salt for laundry kitchen dishwashing compatible to all salt for dishwasher premium food grade genuine dish washer salt British salt (1)
HSD Himalayan Salt Direct£6.461,754 rev
DP Dishwasher Salt 1kg bag
EMBO£3.32132 rev
Morrisons Dishwasher Salt 2kg
Morrisons£2.751,306 rev
Finish Dishwasher Salt 2kg Prevents Limescale and White Residue Effective Against Hard Water for Cleaner and Shinier Dishes vs Dishwasher Tablets Alone
Finish£3.146,626 rev
Trending
90-day click momentumChiquo Dishwasher Salt 5kg 100% Pure Granular Salt - Powerful Limescale Protection for Dishwashers Prevents Scale Build Up Cleaner Shinier Dishes Suitable for All Brands
CHIQUO£7.934.7★
DP Dishwasher Salt 1kg bag
EMBO£3.324.7★
Finish Dishwasher Salt 2kg Prevents Limescale and White Residue Effective Against Hard Water for Cleaner and Shinier Dishes vs Dishwasher Tablets Alone
Finish£3.144.7★
Morrisons Dishwasher Salt 2kg
Morrisons£2.754.5★
dishwasher salt 5kg powerful dishwasher salt softener salt for laundry kitchen dishwashing compatible to all salt for dishwasher premium food grade genuine dish washer salt British salt (1)
HSD Himalayan Salt Direct£6.464.6★
What buyers say about dishwasher salt
What buyers praise and complain about, mined from review topics.What buyers love
“Good value for money”
“I think going for the quality product is very much worth it over the cheaper supermarket brands”
“Absolutely love this big bag of salt”
“Exactly what it says on the box”
“Easy to use”
“Good size”
“Does the job”
“very good for the dishwasher cleans well”
“Ever reliable result”
“Dishwasher sparkle”
What buyers complain about
“Came quick large bag would have been better for the price”
“My machine wont work without salt”
“I don't think there is any difference in quality”
“Not following delivery instructions”
“because packaging is not conducive for storing once opened”
“wouldnt say bag looked that big”
Top return reasons
Common questions
- Is dishwasher salt profitable to sell on Amazon United Kingdom?
- The niche generates £1.3M/yr across 5 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -5.2%. Flapen's verdict: Skip it (41/100).
- How competitive is the dishwasher salt niche?
- 5 brands and 32 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in dishwasher salt?
- Top complaints mined from reviews: Value For Money, Salt Content, Quality-Overall. The return rate is 0.1%.
- When does demand for dishwasher salt peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the dishwasher salt niche?
- Listings span £2.75–£7.93; the average listing price is £4.72 (sweet spot $15–$100). The average incumbent carries 1,984 reviews — the moat a new listing must climb.