水面油膜过滤器Water surface oil film filter

The oil film filtration on the water surface of this fish tank needs to be used in conjunction with the D20 water pipe. You can configure the corresponding position according to the water surface height of your fish tank.

这块鱼缸水面油膜过滤需配合D20水管使用，大家可以根据自己鱼缸的水面高度来配置相应的位置。