each item pack in color box,
40 color box pack in a master carton,
super sponge filter
1)use environmental sponge as filter media
2)have good effect in cleaning the water
aquarium sponge filter for item xy-2822
This biochemical sponge filter provides biological filtration for aquarium and helps to stabilize water quality. it is designed and constructed with quality materials that are better than any other sponge filter on the market.
1.soak the sponge in the aquarium water for five minutes before use for more nitrobacterias formation
2.always use aquarium water to rinse/clean the sponge instead of hot water.