Bio Media
Bio Media shows a sweet-spot price point ($60.22 avg), but brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list.
Flapen Score
Ranks 1,991 of 3,978 Pet Supplies niches · −1 vs the category median of 51
Is Bio Media profitable on Amazon?
According to Flapen's Amazon United States niche tracking, Bio Media is a $777K/yr Amazon United States market (345K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Jan–Nov. Verdict: Worth a look — 50/100.
Bio Media: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved -18.8% over the last 90 days and 3.7% of searches end in a purchase.
$777K
revenue / yr
Who owns the niche?
The top 5 brands hold 98% of demand, so 2% of the market is open.
2%
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 · 40 products
Top Bio Media 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
AC50 Power Filter 20-50 US Gal / 76-190 L - Fluval USA (fluvalaquatics.com)
- Price
- $51.47
- Rating
- 4.3/5
- Reviews
- 363
- Age
- 1y ago

AC20 Power Filter 5-20 US Gal / 18-76 L - Fluval USA (fluvalaquatics.com)
- Price
- $34.78
- Rating
- 4.4/5
- Reviews
- 636
- Age
- 1y ago

Fluval 407 Perfomance Canister Filter - For Aquariums Up To 100 Gallons - Aquarium Canister Filter
- Price
- $211.38
- Rating
- 4.5/5
- Reviews
- 9,902
- Age
- 7y ago

AquaClear 70 Power Filter Fish Tank Filter for 40- to 70-Gallon Aquariums Black
- Price
- $65.35
- Rating
- 4.3/5
- Reviews
- 4,920
- Age
- 22y ago

Fluval 307 Perfomance Canister Filter - for Aquariums Up to 70 Gallons - Aquarium Canister Filter
- Price
- $166.88
- Rating
- 4.5/5
- Reviews
- 9,902
- Age
- 7y ago
Trending
90-day click momentum
AquaClear 70 Power Filter Fish Tank Filter for 40- to 70-Gallon Aquariums Black
- Price
- $65.35
- Rating
- 4.3/5
- Reviews
- 4,920
- Age
- 22y ago

Tofcbye Replacement Filter Media Kit for Fluval FX2/FX4/FX5/FX6 Aquarium Filters 28 Pcs
- Price
- $48.35
- Rating
- 4.4/5
- Reviews
- 66
- Age
- 1y ago

AC50 Power Filter 20-50 US Gal / 76-190 L - Fluval USA (fluvalaquatics.com)
- Price
- $51.47
- Rating
- 4.3/5
- Reviews
- 363
- Age
- 1y ago

Fluval 12693 Plant and Shrimp Stratum for Freshwater Fish Tanks 4.4 lbs. Aquarium Substrate for Strong Plant Growth Supports Neutral to Slightly Acidic pH
- Price
- $15.90
- Rating
- 4.7/5
- Reviews
- 17,875
- Age
- 12y ago

Fluval 407 Perfomance Canister Filter - For Aquariums Up To 100 Gallons - Aquarium Canister Filter
- Price
- $211.38
- Rating
- 4.5/5
- Reviews
- 9,902
- Age
- 7y ago
Newest
by launch date
Tofcbye Replacement Filter Media Kit for Fluval FX2/FX4/FX5/FX6 Aquarium Filters 28 Pcs
- Price
- $48.35
- Rating
- 4.4/5
- Reviews
- 66
- Age
- 1y ago

AC50 Power Filter 20-50 US Gal / 76-190 L - Fluval USA (fluvalaquatics.com)
- Price
- $51.47
- Rating
- 4.3/5
- Reviews
- 363
- Age
- 1y ago

AC20 Power Filter 5-20 US Gal / 18-76 L - Fluval USA (fluvalaquatics.com)
- Price
- $34.78
- Rating
- 4.4/5
- Reviews
- 636
- Age
- 1y ago

AC30 Power Filter 10-30 US Gal / 38-114 L - Fluval USA (fluvalaquatics.com)
- Price
- $41.31
- Rating
- 3.9/5
- Reviews
- 414
- Age
- 1y ago

AC110 Power Filter 60-110 US Gal / 227-416 L - Fluval USA (fluvalaquatics.com)
- Price
- $93.79
- Rating
- 4.2/5
- Reviews
- 141
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.
Brands
8 falling
Sellers
77
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
41%
Top 20: 81%
Open market
1%
- Fluval91%
- Tofcbye3%
- Podoy2%
- THREELIN1%
- FIX ZHANG1%
- beaufan1%
- Open — no brand owns it (2 brands, 1%)
Bio Media demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Jan, Nov · busiest ÷ quietest = 4.0×
Top Bio Media search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- fluval143K/yr
- fluval filter137K/yr
- fluval aquarium filter12K/yr
- fluval fx4 filter media11K/yr
- fx4 filter media8K/yr
- fluval fx6 filter media10K/yr
- fx6 filter media7K/yr
- fluval filters8K/yr
- fx6 filter pads5K/yr
- fluval fish tank filter4K/yr
What reviews say buyers love and hate about Bio Media
What buyers mention most, as a share of all reviews.
What buyers love
80% of reviews“Good quality filter”
“Quality product does exactly as advertised”
“DECENT PRICE”
“As shown”
“Fit exactly”
What buyers complain about
67% of reviews“broke after just over a year of use”
“Worst filter ever”
“Leaks badly”
“Not inexpensive either”
“No quality control”
Bio Media return rate & reasons
Why buyers send it back, as a share of all return requests.
1.6%
Return rate
35%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Bio Media questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









