Safe Filter Cotton Non-toxic Aquarium Fish Tank Filter Material For Dry Wet Separation

--Safe, environmentally friendly, non-toxic, nano-technology treatment, with deodorant, antiseptic, anti-aging and other characteristic

--Imitate the filtration principle of wetland aquatic plants, do not let go of fine particles, and completely retain the dirt

--No blockage, good water permeability, fine and regular pores, effectively intercepting dirt and improving water quality

--Precise production, rub not rotten, easy to clean without leaving dead ends, can be machine washed

--Size: 19x38cm