Fish tank filter

Fish tank filter鱼缸过滤器A small fish tank filter that can be hung on the glass, mainly used to clean the bottom sand and suction fish feces without changing the water, and the filtered water flows directly back into the fish tank.glass up to 12mm thickness, based on my own fish tank design.When you use it, put filter cotton in the filter, hang it on the glass, and use your water pump to pump the water into the filter.It is recommended to use PETG for printing. 一款可以挂在玻璃上的小型鱼缸过滤器，主要是用于清洗底砂和抽吸鱼便的时候不用换