100 micron is finer however will need cleaning more often than a 150 or 200 micron bag. Felt material tends to catch slightly more than nylon mesh however requires more attention to cleaning
Features:
● Made from high quality durable polyester felt material on a plastic ring with handle, all aquarium safe materials.
● For use in marine saltwater, tropical and freshwater aquariums along with other application which require a liquid filter bag.
● This filter sock can be cleaned and reused many times by simply turning inside out and spraying with a hose or in a washing machine.
● Perfect for using on your return pipe in your sump tank, will hold media such as activated carbon
● Ring width: 4 Inches, fits all bubble magus rings + other brands
● Length: 9" short or 15" long (choose from above)
● Micron rating: 100 micron (0.1mm) or 150 micron (0.15mm) and 200 micron (0.2mm) for your choice
PACKAGE:
1 x AQUARIUM POLYESTER FELT FILTER SOCK
Collection is possible if you wish
Shipped within 24 work days hours of purchase via royal mail 2nd class post
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