each item pack in color box,
45color box pack in a master carton,
seven to thirty days
aquarium bio sponge filter for item xy-2813
XINYOU filter supplies, aquarium supplies, bio sponge aquarium accessory, fish tank filter, bio filter, ceramic filter
1)with a airlift system,super biochemical sponge filter feature silent operation, and has an excellent filtering effect while oxyagenating the water,
2)the special developed foam materials supports the colonization of bacteria,allowing for mechanical filtration in addition to biological filtration,which will break down harmful waste,ammonia and nitrite material,resulting in a cleaner living environment for your fish,
3)particular they are useful for as breeding filter or as secondary filter.