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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

50
Worth a look

Ranks 1,991 of 3,978 Pet Supplies niches · −1 vs the category median of 51

Market size 72Growth 16Conversion 47Competition 73Returns 83Price range 29Avg price 89Brand share 5Review moat 25Quality gap 53
This niche Category average · 3,978 niches

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

Units sold / yr15K
Search volume / yr-18.8%345K
Conversion rate3.7%
Avg price$60.22

Who owns the niche?

The top 5 brands hold 98% of demand, so 2% of the market is open.

2%

open market share

Brands · sellers8 · 77
Top-5 product click share41%
Open market2%
Avg brand age45 months

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

Sponsored placement83%
New entrants (1y)2· 1 succeeded
Avg rating4.4★
Avg reviews4,341

Top Bio Media products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.

$0$31K$62K$93K$124K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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.

Volume345KCVR3.7%Products40Brands8Top 5 Brands98%OOS Rate2.0%Rating4.4★Reviews4,341Avg BSR#193
10K6KSpike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

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
Filtration28%

Good quality filter

Quality-Overall16%

Quality product does exactly as advertised

Value For Money9%

DECENT PRICE

Advertised Vs Actual Product7%

As shown

Size-Overall5%

Fit exactly

What buyers complain about

67% of reviews
Durability14%

broke after just over a year of use

Filtration12%

Worst filter ever

Leak-Proof7%

Leaks badly

Value For Money7%

Not inexpensive either

Quality-Overall6%

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.

1Size-Overall
27%
2Filtration
23%
3Product Condition
7%
4Defective Material/Parts
6%
5Compatibility-Overall
6%

Common Bio Media questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Bio Media 50/100 on Amazon United States — Worth a look. The niche generates $777K/yr across 40 tracked products. 1 of 2 products launched in the last 360 days are still selling. Search demand moved -18.8% over the last 90 days.
Search demand for Bio Media on Amazon United States peaks in Jan–Nov, where the busiest month runs 4.0× the quietest.