Swim Bladder Treatment for Fish
FailThe top 5 brands take 100% of clicks, so Swim Bladder Treatment for Fish is a Fail.
- Flapen Score
- 39 / 100Ranks 3,439 of 3,978 Pet Supplies niches · −12 vs the category median of 5139
- Market size
- $551K/yr225K searches / yr
- 90-day growth
- -9.8%search demand this quarter
- Competition
- 95%top-5 click share · 4 brands · 32 sellers
Flapen Score
Swim Bladder Treatment for Fish against its category
The dotted line is the Pet Supplies average. Past it, Swim Bladder Treatment for Fish is stronger. Inside it, weaker.
Market
The Swim Bladder Treatment for Fish market on Amazon at a glance
Shoppers on Amazon United States searched for Swim Bladder Treatment for Fish 225K times last year and spent an estimated $551K. All 4 brands take every click. Demand peaks in Aug–Sep. Flapen scores it 39 out of 100, a Fail.
01 · Demand
An estimated 21.2% of those searches ended in a purchase.
Shoppers searched for this 225K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 21.2% of those searches ended in a purchase. Searches in the last 90 days moved -9.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $551K a year.
- Searches, last 12 months
- 225K
- Growth, 90 days vs prior 90
- -9.8%
- Conversion, latest week
- 21.2%
- Market size, estimated
- $551Ka year
- Peak month
- August1.7× the quietest month
- Top search term
- aquarium salt144K searches a year
02 · Price
A sale here is worth $11.55.
Listings sell for $11.55 on average, from $4.08 to $21.40. Amazon reports units sold in ranges. This niche sold 30K to 40K a year. The average listing sells 3,000 to 4,000 of them. At $11.55 that is $35K to $46K a year per listing.
- Average price
- $11.55under the $15 to $100 sweet spot
- Price range
- $4.08–$21.40
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 30K–40K
- Units per listing a year
- 3,000–4,000
- Revenue per listing a year
- $35K–$46K
- Returns
- 0.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
17% 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 #57 within Fish & Aquatic Pets. It carries 13,380 reviews at 4.73 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 17%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #57in Fish & Aquatic Pets
- Average rating
- 4.73 starsAmazon United States average 4.42 stars
- Average reviews
- 13,380per listing
- Listings tracked
- 6
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 88 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
- 88 months
Products
Top Swim Bladder Treatment for Fish products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 17, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
API AQUARIUM SALT Freshwater Aquarium Salt 36-Ounce Box
- Price
- $8.94
- Rating
- 4.7/5
- Reviews
- 23,796
- Age
- 22y ago

Tetra Aquarium Salt for Freshwater Fish Tanks 16 Ounces Salt for Tropical and Goldfish Aquariums Enhances the Health of Your Aquatic Pets
- Price
- $4.08
- Rating
- 4.8/5
- Reviews
- 282
- Age
- 1y ago

API AQUARIUM SALT Freshwater Aquarium Salt 17-Ounce Box
- Price
- $8.21
- Rating
- 4.7/5
- Reviews
- 23,796
- Age
- 22y ago

Aquarium Salt 1 Qt
- Price
- $14.14
- Rating
- 4.7/5
- Reviews
- 185
- Age
- 14y ago

Instant Ocean Sea Salt 50 Gallons For Marine Aquariums Fast Dissolving
- Price
- $21.40
- Rating
- 4.8/5
- Reviews
- 8,424
- Age
- 24y ago
Trending
estimated 90-day click momentum
Tetra Aquarium Salt for Freshwater Fish Tanks 16 Ounces Salt for Tropical and Goldfish Aquariums Enhances the Health of Your Aquatic Pets
- Price
- $4.08
- Rating
- 4.8/5
- Reviews
- 282
- Age
- 1y ago

API AQUARIUM SALT Freshwater Aquarium Salt 36-Ounce Box
- Price
- $8.94
- Rating
- 4.7/5
- Reviews
- 23,796
- Age
- 22y ago

API AQUARIUM SALT Freshwater Aquarium Salt 17-Ounce Box
- Price
- $8.21
- Rating
- 4.7/5
- Reviews
- 23,796
- Age
- 22y ago

Instant Ocean Sea Salt 50 Gallons For Marine Aquariums Fast Dissolving
- Price
- $21.40
- Rating
- 4.8/5
- Reviews
- 8,424
- Age
- 24y ago

Aquarium Salt 1 Qt
- Price
- $14.14
- Rating
- 4.7/5
- Reviews
- 185
- Age
- 14y ago
Newest
by launch date
Tetra Aquarium Salt for Freshwater Fish Tanks 16 Ounces Salt for Tropical and Goldfish Aquariums Enhances the Health of Your Aquatic Pets
- Price
- $4.08
- Rating
- 4.8/5
- Reviews
- 282
- Age
- 1y ago

Aquarium Salt 1 Qt
- Price
- $14.14
- Rating
- 4.7/5
- Reviews
- 185
- Age
- 14y ago

API AQUARIUM SALT Freshwater Aquarium Salt 17-Ounce Box
- Price
- $8.21
- Rating
- 4.7/5
- Reviews
- 23,796
- Age
- 22y ago

API AQUARIUM SALT Freshwater Aquarium Salt 67-Ounce Box
- Price
- $12.53
- Rating
- 4.7/5
- Reviews
- 23,796
- Age
- 22y ago

API AQUARIUM SALT Freshwater Aquarium Salt 36-Ounce Box
- Price
- $8.94
- Rating
- 4.7/5
- Reviews
- 23,796
- Age
- 22y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 95% of clicks. A locked shelf that new listings rarely crack.
Brands
4 falling
Sellers
32
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
95%
Top 20: 100%
Open market
0%
- API64%
- Tetra22%
- Mars Fishcare North Amer8%
- Instant Ocean6%
Demand
Swim Bladder Treatment for Fish search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Aug, Sep · busiest ÷ quietest = 1.7×
Search terms
Top Swim Bladder Treatment for Fish search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- aquarium salt144K/yr
- aquarium salt freshwater31K/yr
- api aquarium salt14K/yr
- aquarium salt for freshwater tank12K/yr
- aquarium salt for betta fish6K/yr
- fish tank salt4K/yr
- brine shrimp salt3K/yr
- fish salt2K/yr
- freshwater aquarium salt4K/yr
- api salt2K/yr
Reviews and returns
What reviews say buyers love and hate about Swim Bladder Treatment for Fish
We read the reviews and the return reasons for every product selling here.
“The bag opening is so small that you can barely get a measuring spoon in it”
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
Related niches
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 Swim Bladder Treatment for Fish questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









