coralite fish tank filter activated carbon columnar particles bulk packing net bag net bag packing bag nylon gauze bag 珊瑚石鱼缸过滤活性炭柱状颗粒散装分装网袋网兜包装袋尼龙纱网袋

25 * 15cm about 0.50kg (50) 35 * 25cm about 2.50kg (50) 45 * 30cm about 3.50kg (50) 55 * 35cm about 5.00kg (50) 40*60cm about 10.00kg (50) 75 * 55cm about 25.00kg (50) 95 * 60cm about 30.00kg (50) 10 * 15cm is relatively small (50)

standard