Fish Antibiotics
brand-locked demand (top 5 brands take 100% of clicks) — Fish Antibiotics doesn't clear our bar today.
Flapen Score
Is Fish Antibiotics profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Fish Antibiotics is a £79K/yr Amazon United Kingdom market (89K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Oct. Verdict: Skip it — 36/100.
Fish Antibiotics: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -33.7% over the last 90 days and 9.9% of searches end in a purchase.
£79K
revenue / yr
Who owns the niche?
The top 5 brands hold 100% of demand, so 0% of the market is open.
0%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.
0/100
page quality · 16 products
Top Fish Antibiotics products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
API Melafix Freshwater Fish Bacterial Infection Remedy 237ml Bottle
- Price
- £7.94
- Rating
- 4.5/5
- Reviews
- 11,330
- Age
- 16y ago
API Melafix Freshwater Fish Bacterial Infection Remedy 473 ml Bottle
- Price
- £12.43
- Rating
- 4.5/5
- Reviews
- 11,330
- Age
- 16y ago
API Melafix 118Ml
- Price
- £5.87
- Rating
- 4.5/5
- Reviews
- 924
- Age
- 16y ago
eSHa 2000 - Fungus Finrot and Bacteria Treatment *Pack Of Two*
- Price
- £12.20
- Rating
- 4.7/5
- Reviews
- 673
- Age
- 13y ago
NT Labs Aquarium Anti-Internal Bacteria Treatment (100ml Treats 500L)
- Price
- £7.43
- Rating
- 4.5/5
- Reviews
- 79
- Age
- 13y ago
Trending
90-day click momentum
API Fish Treatment Remedy & Aquarium Salt Bundle Melafix 237ml + Salt 454g
- Price
- £12.54
- Rating
- 3.0/5
- Reviews
- 1
- Age
- 3mo ago
API Fish Treatment Bundle Pimafix 237ml + Melafix 118ml Antifungal & Bacterial
- Price
- £16.89
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 3mo ago
Tetra Pond MediFin to Treat Most Common Fish Diseases 250 ml
- Price
- £6.79
- Rating
- 4.6/5
- Reviews
- 1,095
- Age
- 19y ago
3 x 118ml API Fish First Aid Disease Treatment Bundle Fish Medication Bottle
- Price
- £16.27
- Rating
- 4.5/5
- Reviews
- 37
- Age
- 9mo ago
NT Labs Aquarium Anti-Internal Bacteria Treatment (100ml Treats 500L)
- Price
- £7.43
- Rating
- 4.5/5
- Reviews
- 79
- Age
- 13y ago
Newest
by launch dateAPI Fish Treatment Bundle Pimafix 237ml + Melafix 118ml Antifungal & Bacterial
- Price
- £16.89
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 3mo ago
API Fish Treatment Remedy & Aquarium Salt Bundle Melafix 237ml + Salt 454g
- Price
- £12.54
- Rating
- 3.0/5
- Reviews
- 1
- Age
- 3mo ago
3 x 118ml API Fish First Aid Disease Treatment Bundle Fish Medication Bottle
- Price
- £16.27
- Rating
- 4.5/5
- Reviews
- 37
- Age
- 9mo ago
Interpet Anti Bacteria Aquarium Fish Treatment 100 ml clear
- Price
- £3.78
- Rating
- 4.5/5
- Reviews
- 1,991
- Age
- 10y ago
Interpet Anti Fungus and Finrot Aquarium Fish Treatment 100 ml
- Price
- £3.99
- Rating
- 4.3/5
- Reviews
- 2,420
- Age
- 10y ago
Competition: brands, sellers & click share
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.
Brands
5 falling
Sellers
38
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
66%
Top 20: 100%
Open market
0%
- API76%
- NT Labs11%
- Ace Canine6%
- Interpet5%
- Tetra2%
Fish Antibiotics demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Oct · busiest ÷ quietest = 1.9×
Top Fish Antibiotics search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- kanaplex13K/yr
- melafix fish treatment9K/yr
- fish antibiotics9K/yr
- api general cure6K/yr
- fin rot treatment tropical fish7K/yr
- fish treatment5K/yr
- melafix7K/yr
- seachem kanaplex3K/yr
- fish medicine4K/yr
- api melafix5K/yr
What reviews say buyers love and hate about Fish Antibiotics
What buyers mention most, as a share of all reviews.
What buyers love
92% of reviews“As described, worked well”
“eSHa has very good products”
“Great for swim bladder”
“Fair price”
“Easy to use”
What buyers complain about
94% of reviews“Didn't work”
“it seems to take it time to work I thought I was going to loose my fish of 4 years at one stage”
“He immediately became distressed and couldnt breathe”
“No mixing other product because killing the fish”
“If anything it concerned me with the the additive spoiling my tanks bacterial environment”
Fish Antibiotics return rate & reasons
Why buyers send it back, as a share of all return requests.
0.4%
Return rate
14%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Fish Antibiotics questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
