Fluval U Underwater Filter BioMax

Analyzed on

3,114Total Reviews

Filter Accessories

B

Company Review Grade:

Fluval

449 Total Products

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Fluval U Underwater Filter BioMax

Analyzed on

Sold by Fluval

C

Fakespot review grade

C

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Pros & Cons

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pros

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pros

Features with many positive mentions

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Reusability

Customers are highly satisfied with the reusability of the filter media in the Fluval U Underwater Filter BioMax. They mentioned that it can be easily cleaned by rinsing it with hot water or placing it in old tank water, making it a cost-effective and convenient solution for maintaining their aquariums.

Filter Compatibility

Customers are highly satisfied with the filter compatibility of Fluval U Underwater Filter BioMax, stating that it works well with various models of Fluval filters and helps keep the water clean for extended periods. Some customers have shared their creative ways to make it fit perfectly in their filter holders.

Filter Media Effectiveness

Customers generally praise the effectiveness of the Fluval U Underwater Filter BioMax for biological filtering, keeping the water cleaner for longer periods. However, some users caution against cleaning or washing the media under tap water to preserve the beneficial bacteria.

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Highlights

The AI used to provide these results are constantly improving. These results might change.

Quality

It keeps the tank clean and the filter elements last a long time.

Works great with the fluval filter and helps keep the water the cleanest.

Don't wash or clean under the tap, or the chlorinated water will kill off the good bacteria especially on the bio- media you ar... Read More

After rinsing it very well, before replacing the old biomax, i cut some white replacement filter foam that is way thinner than ... Read More

Price

Cant beat the price, i keep them on hand & use them on my many hang on back filters, & my canister filters

I wish it was a little cheaper.

Seems a useful filter medium, at a good price.

Shipping

They fit my fluval u2 filter and and arrived in a timely matter.

Product arrived quickly and is as described.

I have amazon prime, so i get free 2-day shipping and i don't have to pay for shipping on my orders which is very nice.

Packaging/appearance

This is the largest packaging of it that i have seen, so i always buy it here on amazon because of the price versus getting it ... Read More

There was enough in the package to change out two filters with new biomax.

Competitiveness

One box is more than enough to fill up the cartridge and seems like its better quality than what came with mine even though its... Read More

They are the biomax media that you use with the filter.

Overview

How are reviewers describing this item?
great, clean, good, nice and enough.

Our engine has profiled the reviewer patterns and has determined that there may be deception involved.

Our engine has determined that the review content quality is low.

Our engine has analyzed and discovered that 74.9% of the reviews are reliable.

This product had a total of 3,114 reviews as of our last analysis date on Oct 12 2024.