Fluval U4 PolyClearmax Filter Cartridge
In a Nutshell
- Mixed performance reports
- Some users experience issues with water clarity
- Additionally, concerns about a strange red tint upon arrival
Quick Verdict
The Fluval U4 PolyClearmax Filter Cartridge has inconsistent performance, with users reporting issues with water clarity and a strange tint on arrival. However, some users find it effective for their tanks.
Quick Stats
Pet Compatibility
Critical Warnings
Water clarity and red tint issues.
Prevention: Inspect product upon arrival and contact the manufacture in case of any malfunctions.
Pros & Cons
Pros
-
Effective Filtering (2)
Users appreciate its effectiveness in keeping the tank clean.
Cons
-
Water Clarity Issues (3) major
Some users report that the water remains murky and filled with fine particulates after using this filter.
-
Discoloration Upon Arrival (1) major
Some users found the product tainted with an undesirable red tint on arrival.
Who Is This For?
✓ Best For
- • Tank Owners experiencing issues with algae. — These filters claimed to be effective by some users against algae.
✗ Skip If
- • Those who prioritize water clarity and durability. — Concerns such as murky water and red tint upon arrival.
Durability & Care
Cleaning Methods
Floor Compatibility
Rating Distribution
Common Questions
Are any of these filters available?
Some users have found the product to be effective, but others have had issues with water clarity and discoloration.
How do these filters compare to carbon filters?
Some users have found the product to be less effective than carbon filters, especially regarding water clarity issues.
Is there a red tint issue on arrival?
some customers have noted a red tint on arrival.
Highlighted Reviews
"I have always paid more and got the filter for algae but reading the reviews I decided to get the plain filters to save money, big mistake, within a couple of days our tank was a mess with algae and discoloration and odor I never had that problem with these filters I recommend them 100%, I have a v..."
"Why did my cartridge arrive with this red tint to it???? So confused"
Bottom Line
This product may not be reliable for all users, especially with such inconsistencies in performance. Reviewers who have had positive experiences recommend it, but caution is advised due to the negative experiences reported.