

Fluval U3 Underwater Filter Poly/Carbon
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Cecil F. Stark
> 3 dayReplace these filters for my two tanks.
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pauliejsb
> 3 dayIS WHAT IT IS
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Kimberly E.
> 3 dayMaintains my crystal clear 55 gallon tank.
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Jacks
Greater than one weekI use this foam pad obviously in a fluval 3 filter. The filter is amazing, I have a turtle tank and it keeps the water crystal clean. Easy to clean and easy to replace dirty pads and such. Great product
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Mel Guzman
> 3 dayThese are kinda hard to find so i have these saved and Ive bought a few times for my turtle tank. They are exactly what I need for her filter.
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A7XHailtotheKing
> 3 dayWork great, like advertise. I just wish there was a better indicator when to change the filters.
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Luanne Anderson
> 3 dayBest way to buy these supplies!
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AA
05-06-2025Water flow is great again. Thanks for the new filter. I tried cleaning the old filter several times but still doesnt work good.
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Donna Wasneski
Greater than one weekmonthly aquarium maintenance
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SANDRA
Greater than one weekKeeping the tank clean good product