each item pack in color box,
80 color box pack in a master carton,
seven to thirty days
filter media,aquarium sponge filter for item xy-2810
XINYOU sponge filter, bio filter, home water filter, aquarium supplies, filter supplies
3.promoting the water oxygen content
4.useful for as breeding filter
No deads sports in cylinder bio-chemical foam offering fully filtration.the multi-layered sponge designed,that enable to clean in order,and no polution to another tank when it moved.various types spare pates are available for matching.