---
title: "Fluval Fx6 Filter Pads — $72K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/fluval-fx6-filter-pads"
last_updated: "2026-07-21T17:29:21.908Z"
locale: en
meta:
description: "Niche score 57/100 · $72K/yr market · 25K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 57/100 · $72K/yr market · 25K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Fluval Fx6 Filter Pads — $72K/yr Amazon US Niche (2026) - Flapen"
---
# **fluval fx6 filter pads**
**Worth a look**
Shows low returns (0.8%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 18Growth 16Conversion 77Competition 75Returns 96Price range 34Avg price 95Brand share 58Review moat 68Quality gap 73
**Returns**
**Incredible****0.8%**
return rate — above 6% kills the launch gate
**Avg price**
**Incredible****$39.20**
avg listing price — sweet spot $15–$100
**Conversion**
**Great****7.4%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Great****40%**
top-5 click share — an open shelf
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****768.59**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****70%**
top-5 brand share — brands hold most of the demand
**Price range**
**Okay****$5.56–$254.70**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****$72K**
$72K/yr · 25K searches
**Growth**
**Bad****-18.9%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, fluval fx6 filter pads is a $72K/yr Amazon United States market (25K searches/yr). The top 5 brands hold 70% of demand. Demand peaks in Aug–Sep–Dec. Verdict: Worth a look — 57/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **fluval fx6 filter pads market data**
- **Units sold / yr**
- **3K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$98K–$118K**
- units × avg price
- **Launch success**
- **0%**
- 0 of 6 new (360d)
- **Conversion rate**
- **7.4%**
- **Avg BSR**
- **#682**
- **Page quality**
- **0%**
- **Prime**
- **95%**
- **Sponsored**
- **84%**
- **Out of stock**
- **5.2%**
- **Avg brand age**
- **40 months**
- **Avg seller age**
- **183 days**
## **Competition & brand share**
Clicks spread well past the top 5 (40% combined) — an open shelf where new products get seen.
**Brands**
**17 **▼falling
**Sellers**
**55**
**Top-5 brand share**
**70%**
Top 20: 100%
**Top-5 click share**
**40%**
Top 20: 80%
**Open market**
**25%**
- Fluval33% - Tofcbye15% - Podoy9% - Threlaco8% - Tranqun6% - THREELIN5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -18.9% search growth over the last 90 days.
5K3KSpike '24Holiday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Aug, Sep, Dec · busiest ÷ quietest = 2.4×
[**Open Trend **](https://flapen.com/research/us/pet-supplies/fluval-fx6-filter-pads/trend)
## **Top fluval fx6 filter pads search terms**
- **fluval fx6 filter media**10K/yr-8.8%7.3% conv. - **fluval fx2 filter media**7K/yr-18.1%6.9% conv. - **fx6 filter pads**5K/yr-30.2%6.1% conv. - **fluval fx6 filter pads**3K/yr-25.6%8.6% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/fluval-fx6-filter-pads/search-terms)
## **Top fluval fx6 filter pads 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.
0%4%$3K8%$6K12%$9K16%$12K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 37 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Tofcbye Replacement Filter Media Kit for Fluval FX2/FX4/FX5/FX6 Aquarium Filters 28 Pcs**Tofcbye**$48.35**4.4★66 rev](https://www.amazon.com/dp/B0F6CP4KWR) [2**Fluval FX4/FX5/FX6 Bio-Foam Replacement Aquarium Filter Media 2-Pack A239**Fluval**$14.78**4.8★1,240 rev](https://www.amazon.com/dp/B00D6DRSK8) [3**Podoy Fx4 Foam Filter Pads Replacement Compatible with Fluval FX5 / FX6 Canister Filter Aquarium Bio Sponge Foam Filter Pads (12 Packs)**Podoy**$24.58**3.9★282 rev](https://www.amazon.com/dp/B0BX2KGVTF) [4**Fluval FX5 Filter Foam Block - 3-Pack**Fluval**$19.44**4.8★827 rev](https://www.amazon.com/dp/B000HHLUJG) [5**THREELIN Replacement White Foam Filter Pads Fits Fluval FX4 / FX5 / FX6 (Pack of 6)**THREELIN**$17.03**4.5★173 rev](https://www.amazon.com/dp/B0B9HGTHM8)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**MACIFECI 28 PCS Replacement Filter Media Kit Compatible with Fluval FX2/FX4/FX5/FX6 Aquarium Filters Include Media Carbon Foam Pad Water Polishing Pads Bio-Foam Pads Foam Block Mesh Bag**MACIFECI**$43.77**4 rev5mo ago](https://www.amazon.com/dp/B0GC2XLFFZ) [**27Pcs Filter Media Replacement Kit Replacement Filter Media Kit Compatible with Fluval FX2 FX4 FX5 FX6 Filter Media Aquarium Filter Media Kit Including Carbon Pad Foam block Filtering Medium etc**Kexaiq**$52.50**4 rev6mo ago](https://www.amazon.com/dp/B0G2537J8B) [**24 PCS Fx6 Aquarium Media Kits Compatible with Fluval FX4/FX5/FX6**Iridesc**$43.08**6 rev7mo ago](https://www.amazon.com/dp/B0G7C289BB) [**Trident Nova FX4/FX5/FX6 Filter Media Canister Filter Maintenance and Replacement Filter Media Kit Including Media Bags (FX Foam Filter Pads Quick Clear/Water Polishing Pads BioFoam+)**Trident Nova**$84.90**2 rev7mo ago](https://www.amazon.com/dp/B0G36DLLJ3) [**FAPBCC 26 Piece Fx6 Canister Filter Media Kit Replacement Compatible with Fluval Fx4/Fx5/Fx6 Aquarium Filters Including Upgraded 3-in-1 Carbon Pad Bio Foam Carbon Sponge Filter Ceramic Rings**FAPBCC**$66.76**20 rev10mo ago](https://www.amazon.com/dp/B0FNRSRG27)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Fx4 Foam Filter Pads Replacement Compatible with Fluval FX5 / FX6 Canister Filter Aquarium Bio Sponge Foam Filter Pads (6 Packs)**Podoy**$12.06**3.9★**▲ 307%**](https://www.amazon.com/dp/B0G1T164CL) [**MACIFECI 28 PCS Replacement Filter Media Kit Compatible with Fluval FX2/FX4/FX5/FX6 Aquarium Filters Include Media Carbon Foam Pad Water Polishing Pads Bio-Foam Pads Foam Block Mesh Bag**MACIFECI**$43.77**3.0★**▲ 189%**](https://www.amazon.com/dp/B0GC2XLFFZ) [**27Pcs Filter Media Replacement Kit Replacement Filter Media Kit Compatible with Fluval FX2 FX4 FX5 FX6 Filter Media Aquarium Filter Media Kit Including Carbon Pad Foam block Filtering Medium etc**Kexaiq**$52.50**3.2★**▲ 165%**](https://www.amazon.com/dp/B0G2537J8B) [**24 PCS Fx6 Aquarium Media Kits Compatible with Fluval FX4/FX5/FX6**Iridesc**$43.08**4.0★**▲ 160%**](https://www.amazon.com/dp/B0G7C289BB) [**FAPBCC 26 Piece Fx6 Canister Filter Media Kit Replacement Compatible with Fluval Fx4/Fx5/Fx6 Aquarium Filters Including Upgraded 3-in-1 Carbon Pad Bio Foam Carbon Sponge Filter Ceramic Rings**FAPBCC**$66.76**4.7★**▲ 103%**](https://www.amazon.com/dp/B0FNRSRG27)
**~~View all trending →~~**
## **What buyers say about fluval fx6 filter pads**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Filtration**27%
*“I like there filtration systems long lasting”*
**Quality-Overall**16%
*“Quality product does exactly as advertised”*
**Value For Money**12%
*“good price”*
**Size-Overall**12%
*“Fit exactly”*
**Advertised Vs Actual Product**9%
*“As shown”*
**Compatibility-Overall**4%
*“Works great with my FX6”*
**Ease Of Use**3%
*“Easy to use”*
**Ease Of Cleaning**2%
*“Effective at cleaning the water”*
**Water Resistance**2%
*“Made my water crystal clear”*
**Smell**1%
*“Keeps my tank clear and odor-free”*
### **What buyers complain about **
**Quality-Overall**21%
*“Not a good quality”*
**Size-Overall**12%
*“Does not fit the fx2 like it states”*
**Smell**11%
*“chemical smell”*
**Thickness**10%
*“Actually a little thicker than the fluval”*
**Compatibility-Overall**9%
*“when in reality not all of it is compatible at all”*
**Filtration**6%
*“Really terrible filter”*
**Durability**4%
*“Gave out in about a month”*
**Value For Money**4%
*“Is it pricey”*
**Ease Of Cleaning**3%
*“Cleaned and it is not working, apparently, reading on forums and online this is an issue”*
**Water Flow**2%
*“The none fx fluvals run water in a tight u turn forcing it through all media”*
### **Top return reasons **
**Size-Overall**37%
**Filtration**19%
**Advertised Vs Actual Product**9%
**Compatibility-Overall**6%
**Value For Money**6%
**Functionality-Overall**3%
**Product Condition**3%
**Defective Material/Parts**3%
**Material Quality**2%
**Leak-Proof**2%
## **Common questions**
- **Is fluval fx6 filter pads profitable to sell on Amazon United States?**
- The niche generates $72K/yr across 37 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is -18.9%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the fluval fx6 filter pads niche?**
- 17 brands and 55 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 70% of demand.
- **What do buyers complain about in fluval fx6 filter pads?**
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Smell. The return rate is 0.8%.
- **When does demand for fluval fx6 filter pads peak?**
- Demand peaks in Aug–Sep–Dec; the busiest month runs 2.4× the quietest.
- **What does it cost to enter the fluval fx6 filter pads niche?**
- Listings span $5.56–$254.70; the average listing price is $39.20 (sweet spot $15–$100). The average incumbent carries 769 reviews — the moat a new listing must climb.
## **Related niches in Pet Supplies**
- 73 [**phosphate test kit**](https://flapen.com/research/us/pet-supplies/phosphate-test-kit)$194K/yr+152.5%**Worth a look**- 73 [**flea repellent for dogs**](https://flapen.com/research/us/pet-supplies/flea-repellent-for-dogs)$1.7M/yr+136.7%**Launch it**- 73 [**kitten bottles for nursing**](https://flapen.com/research/us/pet-supplies/kitten-bottles-for-nursing)$457K/yr+166.2%**Worth a look**- 73 [**dog stake**](https://flapen.com/research/us/pet-supplies/dog-stake)$573K/yr+55.9%**Worth a look**- 73 [**bully sticks**](https://flapen.com/research/us/pet-supplies/bully-sticks)$12.4M/yr-6.9%**Worth a look**- 73 [**pet oral tartar remover spray**](https://flapen.com/research/us/pet-supplies/pet-oral-tartar-remover-spray)$100K/yr>1,000%**Worth a look**[**All Pet Supplies niches **](https://flapen.com/research/us/pet-supplies)