Ph Monitor
FailThe top 5 brands take 96% of clicks, so Ph Monitor is a Fail.
- Flapen Score
- 49 / 100Ranks 2,168 of 3,978 Pet Supplies niches · −2 vs the category median of 5149
- Market size
- $183K/yr82K searches / yr
- 90-day growth
- -6.0%search demand this quarter
- Competition
- 67%top-5 click share · 7 brands · 64 sellers
Flapen Score
Ph Monitor against its category
The dotted line is the Pet Supplies average. Past it, Ph Monitor is stronger. Inside it, weaker.
Market
The Ph Monitor market on Amazon at a glance
Shoppers on Amazon United States searched for Ph Monitor 82K times last year and spent an estimated $183K. The top 5 brands take 96% of clicks. Flapen scores it 49 out of 100, a Fail.
01 · Demand
An estimated 12.5% of those searches ended in a purchase.
Shoppers searched for this 82K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 12.5% of those searches ended in a purchase. Searches in the last 90 days moved -6.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $183K a year.
- Searches, last 12 months
- 82K
- Growth, 90 days vs prior 90
- -6.0%
- Conversion, latest week
- 12.5%
- Market size, estimated
- $183Ka year
- Peak month
- June1.4× the quietest month
- Top search term
- ammonia test kit18K searches a year
02 · Price
A sale here is worth $17.94.
Listings sell for $17.94 on average, from $6.91 to $66.66. Amazon reports units sold in ranges. This niche sold 10K to 13K a year. The average listing sells 500 to 750 of them. At $17.94 that is $9K to $13K a year per listing.
- Average price
- $17.94inside the $15 to $100 sweet spot
- Price range
- $6.91–$66.66
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 10K–13K
- Units per listing a year
- 500–750
- Revenue per listing a year
- $9K–$13K
- Returns
- 0.6%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
64% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #613 within Fish & Aquatic Pets. It carries 4,289 reviews at 4.40 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 64%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #613in Fish & Aquatic Pets
- Average rating
- 4.40 starsAmazon United States average 4.42 stars
- Average reviews
- 4,289per listing
- Listings tracked
- 14
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 80 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 80 months
Products
Top Ph Monitor products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Sign in to see the products
The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.
Competition
Competition: brands, sellers & click share
The top 5 products take 67% of clicks. Leaders hold, but buyers still shop past them.
Brands
7 falling
Sellers
64
Top-5 brand share
96%
Top 20: 100%
Top-5 click share
67%
Top 20: 100%
Open market
2%
- Brand 139%
- Brand 233%
- Brand 315%
- Brand 45%
- Brand 54%
- Brand 63%
- Open — no brand owns it (1 brand, 2%)
Demand
Ph Monitor search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4×
Search terms
Top Ph Monitor search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- ammonia test kit18K/yr
- api ammonia test kit11K/yr
- seachem ammonia alert13K/yr
- ammonia test kit for aquarium11K/yr
- ammonia alert7K/yr
- ammonia test5K/yr
- aquarium ammonia test7K/yr
- fish tank ammonia test5K/yr
- seachem alert3K/yr
- ammonia alert aquarium3K/yr
Reviews and returns
What reviews say buyers love and hate about Ph Monitor
We read the reviews and the return reasons for every product selling here.
“Ammonia card didnt work”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
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Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Ph Monitor questions
Answered from the same tracked data.









