fish tank filter cotton green cotton high density filter cotton cloth filter material water purification thickened white sponge super thick green white cotton 鱼缸过滤棉绿棉高密度上滤棉片过滤材料净水加厚白海棉超厚绿白棉

double effect white green cotton super permeable/length 1.0 m * width 12cm

24 upgrade-eight-in-one strong filter/6 m-6 rolls 24 upgrade-eight-in-one strong filter/12 m-12 rolls 24 upgrade-eight-in-one strong filter/20 m-20 rolls 24 upgrade-eight-in-one strong filter/3 m-3 rolls 24 upgrade-eight-in-one strong filter/1 m-1 roll ordinary mini small size single roll