herda pumice stone
Skip itSoft demand (-98.7% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.6%return rate — above 6% kills the launch gate
Conversion
Good6.7%search→purchase rate — share of searches ending in a sale
Review moat
Bad4,576avg incumbent reviews — the moat a new listing must climb
Avg price
Bad$8.49avg listing price — sweet spot $15–$100
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$20K$20K/yr · 35K searches
Growth
Bad-98.7%90-day search growth — must beat 0% to launch
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Price range
Bad$7.91–$9.06cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
2
Sellers
4
Top-5 brand share
100%
Open market
0%
- Herda88%
- FALAMON12%
Product shelf
All 2 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Herda 10 Pack Pumice Stone for Toilet Bowl Cleaning Powerfully Pumice Stick for Cleaning Hard Water Rings Calcium Buildup Rust Pumice Bar for Toilets Bathtubs Grills Swimming Pools Sinks
Herda$9.064.6★717 rev
8 Pack Pumice Stone for Toilet Bowl Cleaning Scouring Stick Remove Toilet Bowl Hard Water Rings Calcium Buildup and Rust Suitable for Cleaning Toilet Bathroom Kitchen Sink GrillGray
FALAMON$7.914.7★8,435 rev
Newest
by launch dateHerda 10 Pack Pumice Stone for Toilet Bowl Cleaning Powerfully Pumice Stick for Cleaning Hard Water Rings Calcium Buildup Rust Pumice Bar for Toilets Bathtubs Grills Swimming Pools Sinks
Herda$9.06717 rev
8 Pack Pumice Stone for Toilet Bowl Cleaning Scouring Stick Remove Toilet Bowl Hard Water Rings Calcium Buildup and Rust Suitable for Cleaning Toilet Bathroom Kitchen Sink GrillGray
FALAMON$7.918,435 rev
Trending
90-day click momentumHerda 10 Pack Pumice Stone for Toilet Bowl Cleaning Powerfully Pumice Stick for Cleaning Hard Water Rings Calcium Buildup Rust Pumice Bar for Toilets Bathtubs Grills Swimming Pools Sinks
Herda$9.064.6★
8 Pack Pumice Stone for Toilet Bowl Cleaning Scouring Stick Remove Toilet Bowl Hard Water Rings Calcium Buildup and Rust Suitable for Cleaning Toilet Bathroom Kitchen Sink GrillGray
FALAMON$7.914.7★
Demand
Weekly Amazon search volume, last 19 weeks — -98.7% search growth over the last 90 days.Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Cleans well”
“Best price”
“Great product”
“It did an okay job on my sink”
“Product is as advertised”
“Easy to use”
“they look brand new”
“If you have hard to remove stains in the kitchen, buy these”
“durable enough to get those deposits off”
“didn't scratch the toilet bowl”
What buyers complain about
“Don't work”
“Did not remove stains from oven grates”
“It did take most of a stick to remove the buildup”
“Cheap”
“I have to scrub harder”
“its inevitable that youre going to have to clean the rust stains out”
“The durability is short”
“preferably not blue ones”
“they are large”
“rough on the hands”