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The WATERBOX Filter Sock Felt 4'' (225 Micron) is an aquarium sock for mechanical filtration.
Effective in collecting debris in the water column, resulting in keeping your water crystal clear.
The eco-friendly design allows for cleaning and reuse.
Suitable for WATERBOX sumps as well as other supports with a diameter of 10 cm.
Also available in 100 micron felt.
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.