Fish Medicine for Freshwater
FailShoppers spend an estimated $44K a year here, so Fish Medicine for Freshwater is a Fail.
- Flapen Score
- 45 / 100Ranks 2,799 of 3,978 Pet Supplies niches · −6 vs the category median of 5145
- Market size
- $44K/yr44K searches / yr
- 90-day growth
- -16.8%search demand this quarter
- Competition
- 47%top-5 click share · 9 brands · 81 sellers
Flapen Score
Fish Medicine for Freshwater against its category
The dotted line is the Pet Supplies average. Past it, Fish Medicine for Freshwater is stronger. Inside it, weaker.
Market
The Fish Medicine for Freshwater market on Amazon at a glance
Shoppers on Amazon United States searched for Fish Medicine for Freshwater 44K times last year and spent an estimated $44K. The top 5 brands take 92% of clicks. Flapen scores it 45 out of 100, a Fail.
01 · Demand
An estimated 6.0% of those searches ended in a purchase.
Shoppers searched for this 44K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 6.0% of those searches ended in a purchase. Searches in the last 90 days moved -16.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $44K a year.
- Searches, last 12 months
- 44K
- Growth, 90 days vs prior 90
- -16.8%
- Conversion, latest week
- 6.0%
- Market size, estimated
- $44Ka year
- Peak month
- January1.4× the quietest month
- Top search term
- fish medicine22K searches a year
02 · Price
A sale here is worth $16.46.
Listings sell for $16.46 on average, from $4.53 to $80.57. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 100 to 250 of them. At $16.46 that is $2K to $4K a year per listing.
- Average price
- $16.46inside the $15 to $100 sweet spot
- Price range
- $4.53–$80.57
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $2K–$4K
- Returns
- 0.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
63% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 3.6% of listings are out of stock. The average listing ranks #86 within Fish & Aquatic Pets. It carries 5,028 reviews at 4.51 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 63%
- Prime listings
- 100%
- Out of stock, average day
- 3.6%
- Average rank
- #86in Fish & Aquatic Pets
- Average rating
- 4.51 starsAmazon United States average 4.42 stars
- Average reviews
- 5,028per listing
- Listings tracked
- 32
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 110 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
- 110 months
Products
Top Fish Medicine for Freshwater 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 MELAFIX Freshwater Fish Bacterial Infection Remedy 16-Ounce Bottle
- Price
- $14.15
- Rating
- 4.5/5
- Reviews
- 15,244
- Age
- 22y ago

API LIQUID SUPER ICK CURE Fish remedy Freshwater and Saltwater Fish Medication 4 fl oz(Pack of 1) White
- Price
- $7.23
- Rating
- 4.5/5
- Reviews
- 11,785
- Age
- 22y ago

API FIN & BODY CURE Freshwater Fish Powder Medication 10-Count Box
- Price
- $16.11
- Rating
- 4.4/5
- Reviews
- 3,763
- Age
- 9y ago

API MELAFIX Freshwater Fish Bacterial Infection Remedy 4-Ounce Bottle
- Price
- $8.47
- Rating
- 4.5/5
- Reviews
- 15,244
- Age
- 22y ago

API PIMAFIX Antifungal Freshwater and Saltwater Fish Remedy 16-Ounce Bottle
- Price
- $11.89
- Rating
- 4.5/5
- Reviews
- 8,102
- Age
- 22y ago
Trending
estimated 90-day click momentum
MICROBE-LIFT Herbtana Fish Medicine Immune Booster and Parasite Treatment for Aquarium Fish Health Ich Treatment Use in Freshwater Tank or Saltwater Aquarium 8 Ounces (HERB08)
- Price
- $12.93
- Rating
- 4.2/5
- Reviews
- 477
- Age
- 6y ago

Seachem ParaGuard 500 mL / 16.9 fl. oz. - 603
- Price
- $17.06
- Rating
- 4.7/5
- Reviews
- 3,040
- Age
- 15y ago

MICROBE-LIFT THERAPH16 TheraP Fish Care Treatment for Freshwater and Saltwater Home Aquariums and Tanks 16 Ounces
- Price
- $16.19
- Rating
- 4.5/5
- Reviews
- 175
- Age
- 18y ago

API MELAFIX Freshwater Fish Bacterial Infection Remedy 4-Ounce Bottle
- Price
- $8.47
- Rating
- 4.5/5
- Reviews
- 15,244
- Age
- 22y ago

API PIMAFIX Antifungal Freshwater and Saltwater Fish Remedy 8-Ounce Bottle (10H)
- Price
- $9.03
- Rating
- 4.5/5
- Reviews
- 8,102
- Age
- 23y ago
Newest
by launch date
Fritz Maracyn - for Saltwater and Freshwater gram-Positive Relief from Bacterial gil Popeye More - Easy dose Packets 20 Count
- Price
- $36.23
- Rating
- 4.6/5
- Reviews
- 304
- Age
- 2y ago

Fritz Aquatics ParaCleanse Provides Fast Relief from Parasitic Diseases (20-Count)
- Price
- $22.41
- Rating
- 4.6/5
- Reviews
- 376
- Age
- 4y ago

MICROBE-LIFT ART08 Artemiss Immune Booster and Disease Treatment for Fish Health in Freshwater and Saltwater Aquariums 8 Fl Oz
- Price
- $14.24
- Rating
- 4.6/5
- Reviews
- 316
- Age
- 6y ago

Absolute Wormer - Freshwater and Saltwater Fish Powder Medication. with parasites and Flukes. (5G - Treats 600 GALLONS)
- Price
- $23.76
- Rating
- 4.2/5
- Reviews
- 434
- Age
- 6y ago

MICROBE-LIFT Herbtana Fish Medicine Immune Booster and Parasite Treatment for Aquarium Fish Health Ich Treatment Use in Freshwater Tank or Saltwater Aquarium 16 Ounces (HERB16)
- Price
- $18.40
- Rating
- 4.2/5
- Reviews
- 477
- Age
- 6y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 47% of clicks. Leaders hold, but buyers still shop past them.
Brands
9 falling
Sellers
81
Est. top-5 brand share
92%
Top 20: 100%
Est. top-5 click share
47%
Top 20: 89%
Open market
5%
- API56%
- Seachem15%
- MICROBE-LIFT10%
- Fritz Aquatics6%
- Hikari5%
- Kordon3%
- Open — no brand owns it (3 brands, 5%)
Demand
Fish Medicine for Freshwater search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4×
Search terms
Top Fish Medicine for Freshwater search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- fish medicine22K/yr
- fish medicine for freshwater12K/yr
- fish medication5K/yr
- fish parasite treatment5K/yr
Reviews and returns
What reviews say buyers love and hate about Fish Medicine for Freshwater
We read the reviews and the return reasons for every product selling here.
“there were worms almost everywhere in the water”
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.
19 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 Fish Medicine for Freshwater 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









