DescriptionMade of premium cotton material, these filter socks are specially designed for fish tank, aquarium or others use. They are great for trapping detritus and free floating particles in fish tank. With the help of them, the water quality in fish tank will greatly improved.Features-Color: White-Material:Cotton-Size: Approx.25.00X10.00X10.00cm /9.82X3.93X3.93in; 20X10X10cm /7.87X3.93X3.93in; 15X10X10cm / 5.91X3.93X3.93in-Made of high quality filter cotton material, which is soft, durable, andwith high density.-Wetland water purification principle is applied to block the dirt, obstacles, and other substancesto prevent bacterialgrowth.-Special constructionmakes it breathable, water pervious, so as not to block the flow of water.-Fiber fine, which can be very effective filtering impurities in water.-Convenient cleaning, machine washable, no deformation.
