aquarium filter pad
Skip itA small market ($41K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.9%return rate — above 6% kills the launch gate
Conversion
Great7.0%search→purchase rate — share of searches ending in a sale
Avg price
Good$12.80avg listing price — sweet spot $15–$100
Brand share
Good73%top-5 brand share — brands hold most of the demand
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Review moat
Okay1,630.5avg incumbent reviews — the moat a new listing must climb
Price range
Okay$5.05–$23.03cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Bad-6.8%90-day search growth — must beat 0% to launch
Market size
Bad$41K$41K/yr · 45K searches
According to Flapen's Amazon United States niche tracking, aquarium filter pad is a $41K/yr Amazon United States market (45K searches/yr). The top 5 brands hold 73% of demand. Verdict: Skip it — 47/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
aquarium filter pad market data
- Units sold / yr
- 3K–3K
- avg 0–100/product
- Revenue / yr
- $32K–$38K
- units × avg price
- Launch success
- —
- 0 of 2 new (360d)
- Conversion rate
- 7.0%
- Avg BSR
- #136
- Page quality
- 0%
- Prime
- 97%
- Sponsored
- 91%
- Out of stock
- 0.0%
- Avg brand age
- 50 months
- Avg seller age
- 170 days
Competition & brand share
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.Brands
18 flat
Sellers
27
Top-5 brand share
73%
Top 20: 100%
Top-5 click share
54%
Top 20: 87%
Open market
20%
- Aquatic Experts31%
- ALEGI15%
- MAQIHAN10%
- AQUANEAT10%
- sunjojo7%
- Borlech7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -6.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.2×
Top aquarium filter pad search terms
- aquarium filter pad16K/yr
- filter pad7K/yr
- filter pads for aquarium9K/yr
- aquarium filter pads6K/yr
- filter pads4K/yr
- fish tank filter pads3K/yr
- filter pad for fish tank792/yr
Top aquarium filter pad products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 32 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
ALEGI Aquarium Sponge Filter Pad Bio Filter Media Foam Sponges Cut-to-Size Foam for Fish Tank (20x20x1 (20PPI))
ALEGI$9.034.7★1,939 rev
Aquatic Experts Aquarium Filter Floss for Fish Tank Filters - FilterFirst Aquarium Filter Pad - Media Roll for Crystal Clear Water 3/4 - 1 Thick (12 Inch Wide 72 Inch Long)
Aquatic Experts$21.804.7★6,463 rev
MAQIHAN Aquarium Filter Pad Aquarium Filter Media 39.4 x 11.8in Aquarium Filter Floss for Freshwater & Saltwater Fish Tanks Ponds Turtle Water Polishing Pad for Clear Water
MAQIHAN$6.764.0★791 rev
Aquatic Experts Classic Bonded Aquarium Filter Pad -12 Inches by 72 Inches by .75 Inch - Blue and White Aquarium Filter Media Roll Bulk Can Be Cut to Fit Most Filters Made in USA
Aquatic Experts$22.304.7★1,197 rev
sunjojo Aquarium Filter Media Newly Premium 8-Layer Filter Pads for Aquarium Fish Tank Sponge Pad Foam Filter Accessories for Pond (15.7x11.8x0.61pack)
sunjojo$7.384.5★1,287 rev
Newest
by launch date
BubbleBliss Aquarium Filter Pad 39.4 x 11.8in Aquarium Filter Floss Aquarium Filter Media for Crystal Clear Water Fish Tank Ponds & Garden Cut to Fit for Sump & Canister Filters
BubbleBliss$8.2130 rev
AQUANEAT Aquarium Filter Sponge 8-Layer Filter Media Pad Cut-to-Size Foam Floss for Fish Tank Sump Pond (16 x 12 x 0.6)
AQUANEAT$5.7379 rev
charmshine Aquarium Filter Floss Fish Tank Filter Media Aquarium Filter Pad for Fish Tank Ponds Garden Saltwater Fershwater Plant Trutle(39.37x3.94in White)
charmshine$5.0565 rev
Pawfly 79 x 12 Inch White Cuttable Aquarium Filter Pad 2 Inch Thick High Density Filter Media Roll for Freshwater Saltwater Fish Tanks & Small Ponds Aquarium Filter Floss Roll for Fish Tank Filters
Pawfly$13.95102 rev
Borlech Aquarium Bio Filter Sponge Pad - Cut-to-Size Aquarium Filter Media for Fish Tank Pond Sump - Mechanical & Biological Filtration (18.5x18.5x0.8 20PPI 1 Pack)
Borlech$8.52773 rev
Trending
90-day click momentumBubbleBliss Aquarium Filter Pad 39.4 x 11.8in Aquarium Filter Floss Aquarium Filter Media for Crystal Clear Water Fish Tank Ponds & Garden Cut to Fit for Sump & Canister Filters
BubbleBliss$8.214.3★
sunjojo Aquarium Filter Media Newly Premium 8-Layer Filter Pads for Aquarium Fish Tank Sponge Pad Foam Filter Accessories for Pond (47 x 12 1 Pack)
sunjojo$18.494.5★
Tetra Whisper Bio-Bag Large Filter Cartridges for Aquariums 12 Count Unassembled Fits Tetra Whisper Fish Tank Filters 10-30 Gal 20-40 Gal PF-20 30 40 60 IQ 20 30 45 60
Tetra$13.894.7★
ZVAWDR Aquarium Filter Media Upgraded 8-Layer Filter Sponge Pad for Fish Tank and Pond Super Filtering Effect Cut to Fit Reusable and Washable Aquarium Filter Floss (11.8 x 15.7 x 0.8)
ZVAWDR$13.274.4★
AQUANEAT Aquarium Activated Carbon Filter Media Pad for Fish Tank Pond Canister Filter (10.5 x 18)
AQUANEAT$10.184.6★
What buyers say about aquarium filter pad
What buyers praise and complain about, mined from review topics.What buyers love
“Very Effective Filter”
“The filter quality is pretty standard”
“Great value”
“Cleans well”
“Exactly what I needed”
“EASE OF USE”
“Works great easy to size”
“The material feels durable”
“Keeps the water clean and clear”
“This filter floss is thick”
What buyers complain about
“Not one inch thick”
“Not as advertised”
“Doesn't filter well”
“The manufacturer needs to be more diligent with quality control”
“Doesn't filtwr good at all”
“that became expensive”
“Not as long lasting as I thought it was”
“Very large size”
“spent hours cleaning it”
“Not good material”
Top return reasons
Common questions
- Is aquarium filter pad profitable to sell on Amazon United States?
- The niche generates $41K/yr across 32 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -6.8%. Flapen's verdict: Skip it (47/100).
- How competitive is the aquarium filter pad niche?
- 18 brands and 27 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 73% of demand.
- What do buyers complain about in aquarium filter pad?
- Top complaints mined from reviews: Thickness, Advertised Vs Actual Product, Filtration. The return rate is 0.9%.
- When does demand for aquarium filter pad peak?
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- What does it cost to enter the aquarium filter pad niche?
- Listings span $5.05–$23.03; the average listing price is $12.80 (sweet spot $15–$100). The average incumbent carries 1,631 reviews — the moat a new listing must climb.