All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Quick installation, Insert the cartridge into the flushing chamber and make sure the filter cartridge fits completely into the chamber
Filter cartridges replacement works with Marina slim filters, compatible with Marina S10, S15, and S20 slim aquarium filters
This aquarium filter cartridge replacement cotton is made of thickened biochemical, non-printing and dyeing pure cotton,no chemicals
Made of dense dual-sided mesh, Better thickness provides better filtration, Ultra-Activated carbon instead of ordinary carbon and also plus ceramic, which can effectively filter
We recommend that you replace the filters every 2-4 weeks to maintain water quality. (It depends on the number of fish in fish tank)