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Amazon.com : Finest-Filters 5 x Compatible with Fluval FX5 Poly/Fine Filter Floss Pads : Pet Supplies
![I've been replacing the marineland cartridges for years. What are the alternatives? what is "filter floss"? Are the black coarse sponges and bio balls enough? (2nd image) : r/Aquariums I've been replacing the marineland cartridges for years. What are the alternatives? what is "filter floss"? Are the black coarse sponges and bio balls enough? (2nd image) : r/Aquariums](https://preview.redd.it/ive-been-replacing-the-marineland-cartridges-for-years-what-v0-2hfdv3hvyjt81.jpg?width=640&crop=smart&auto=webp&s=40ef2eb4fbaedad3b92e6efc009316219d057104)
I've been replacing the marineland cartridges for years. What are the alternatives? what is "filter floss"? Are the black coarse sponges and bio balls enough? (2nd image) : r/Aquariums
I got tired of cleaning socks...ordered Filter media cups from BRS! | REEF2REEF Saltwater and Reef Aquarium Forum
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Amazon.com : LTWHOME Replacement Compatible Filter Floss Pads Fit for Tetratec External Filters EX1200 (Pack of 12) : Pet Supplies
![I've been replacing the marineland cartridges for years. What are the alternatives? what is "filter floss"? Are the black coarse sponges and bio balls enough? (2nd image) : r/Aquariums I've been replacing the marineland cartridges for years. What are the alternatives? what is "filter floss"? Are the black coarse sponges and bio balls enough? (2nd image) : r/Aquariums](https://preview.redd.it/ive-been-replacing-the-marineland-cartridges-for-years-what-v0-1bce07svyjt81.jpg?width=640&crop=smart&auto=webp&s=0fd66314f561b266753f9a5e910d75935eb314dc)