fx6 replacement parts
Skip itSoft demand (-26.3% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$28.39avg listing price — sweet spot $15–$100
Review moat
Great296.65avg incumbent reviews — the moat a new listing must climb
Competition
Great38%top-5 click share — an open shelf
Conversion
Good5.8%search→purchase rate — share of searches ending in a sale
Price range
Good$8.30–$150.64cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay76%top-5 brand share — brands hold most of the demand
Returns
Okay3.3%return rate — above 6% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$115K$115K/yr · 70K searches
Growth
Bad-26.3%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, fx6 replacement parts is a $115K/yr Amazon United States market (70K searches/yr). The top 5 brands hold 76% of demand. Verdict: Skip it — 49/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
fx6 replacement parts market data
- Units sold / yr
- 5K–6K
- avg 100–250/product
- Revenue / yr
- $142K–$170K
- units × avg price
- Launch success
- 28%
- 5 of 18 new (360d)
- Conversion rate
- 5.8%
- Avg BSR
- #721
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 91%
- Out of stock
- 1.9%
- Avg brand age
- 20 months
- Avg seller age
- 181 days
Competition & brand share
Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.Brands
20 falling
Sellers
48
Top-5 brand share
76%
Top 20: 100%
Top-5 click share
38%
Top 20: 79%
Open market
20%
- Fluval50%
- HappyAlley8%
- IFERLA8%
- beaufan6%
- Adabuing5%
- XwaYexa4%
Demand
Weekly Amazon search volume, last 37 weeks — -26.3% search growth over the last 90 days.Top fx6 replacement parts search terms
- fx6 replacement parts21K/yr
- fluval fx6 replacement parts17K/yr
- fluval fx4 replacement parts12K/yr
- fluval fx6 parts7K/yr
- fx4 replacement parts8K/yr
- fluval fx4 parts5K/yr
Top fx6 replacement parts 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 43 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Fluval FX6 Service Kit Aquarium Canister Filter Maintenance Kit
Fluval$50.604.6★510 rev
Fluval Fx5 Aquastop Valve and O-Ring 2-Piece
Fluval$25.034.6★1,160 rev
Fluval FX4 Service Kit Aquarium Canister Filter Maintenance Kit
Fluval$37.894.7★415 rev
23 PCS Aquarium Media Kits Replacement for Fluval FX2 / FX4 / FX5 / FX6 Canister Filters Including Bio-Foam Block Carbon Sponge Filter Ceramic Ring Activated Carbon Silicone Lubricant Mesh Bag
beaufan$56.254.2★57 rev
2 Pack Rim Connector Replacement for Fluval Fx4/Fx5/Fx6 Parts High Performance Canister Filter Accessories Hose Fitting Rim Connector and Clips Bracket Adapter Parts for Aquarium Fish Tank Filters
IFERLA$22.304.4★32 rev
Newest
by launch date
Replacement Output Nozzle for Fluval Fx4/Fx5/Fx6 High Performance Canister Filters Assembly Aquarium Return Nozzle for Fluval Fx4 Fx5 Fx6 Replacement Parts
IFERLA$15.614 rev
XwaYexa A20236 Ribbed Hosing Replacement for Fluval FX2/FX4/FX6 Canister Filters 8.75 Ft Aquarium Tubing for Freshwater and Saltwater Aquariums
XwaYexa$26.3810 rev
XwaYexa 8 Set Canister Filter Lid Fastener Exact Fit for Fluval FX2 FX4 FX5 FX6 Filters A20215 Locking Clamp Replacement for Secure Lid Seal and Leak Prevention
XwaYexa$21.309 rev
6 Set Lid Fastener Compatible with Fluval FX6/FX4/FX2 Heavy Duty Replacement Canister Filter Fasteners Durable Replacement Clips Easy Snap-On Installation Leak-Proof
BANLIN$16.617 rev
LWPLWA 16.4Ft Ribbed Hose Fits Fluval Canister Filter FX6 FX4 FX2 A20236 Fish Tank Filter Tubing Aquarium Canister Filter Hosing
LWPLWA$27.3312 rev
Trending
90-day click momentumReplacement Output Nozzle for Fluval Fx4/Fx5/Fx6 High Performance Canister Filters Assembly Aquarium Return Nozzle for Fluval Fx4 Fx5 Fx6 Replacement Parts
IFERLA$15.615.0★
Trdzi Maglu Rim Connector for Fluval FX4/FX5/FX6 Aquarium Filters - Aquarium Hose Fitting Rim Connector for FX4 Canister Filter Replacement Part A20230 2 Pack
Trdzi$19.654.4★
6 Set Lid Fastener Compatible with Fluval FX6/FX4/FX2 Heavy Duty Replacement Canister Filter Fasteners Durable Replacement Clips Easy Snap-On Installation Leak-Proof
BANLIN$16.614.1★
XwaYexa A20236 Ribbed Hosing Replacement for Fluval FX2/FX4/FX6 Canister Filters 8.75 Ft Aquarium Tubing for Freshwater and Saltwater Aquariums
XwaYexa$26.384.5★
XwaYexa 8 Set Canister Filter Lid Fastener Exact Fit for Fluval FX2 FX4 FX5 FX6 Filters A20215 Locking Clamp Replacement for Secure Lid Seal and Leak Prevention
XwaYexa$21.304.1★
What buyers say about fx6 replacement parts
What buyers praise and complain about, mined from review topics.What buyers love
“Exact Fit”
“quality made parts for the aquarium hobbiest”
“As shown”
“Good price”
“Great filter set”
“Easy to use”
“This increase the water flow by a lot”
“This worked for my FX6 when I overtightened after servicing it”
“The plastic itself feels durable”
“highly durable”
What buyers complain about
“LEAKED”
“There was no real noticeable difference in quality”
“breaks apart Easy”
“The tubing feels thick”
“Wrong size”
“when in reality not all of it is compatible at all”
“Not even close to the thickness of original filters”
“brittle as well”
“it didn't work”
“Bad connection”
Top return reasons
Common questions
- Is fx6 replacement parts profitable to sell on Amazon United States?
- The niche generates $115K/yr across 43 tracked products. 5 of 18 products launched in the last 360 days are still selling. 90-day search growth is -26.3%. Flapen's verdict: Skip it (49/100).
- How competitive is the fx6 replacement parts niche?
- 20 brands and 48 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 76% of demand.
- What do buyers complain about in fx6 replacement parts?
- Top complaints mined from reviews: Leak-Proof, Quality-Overall, Durability. The return rate is 3.3%.
- What does it cost to enter the fx6 replacement parts niche?
- Listings span $8.30–$150.64; the average listing price is $28.39 (sweet spot $15–$100). The average incumbent carries 297 reviews — the moat a new listing must climb.