1.鱼缸过滤器出水过滤口长期泡在水里，时间长了容易长苔藓，清洗起来也不是很方便，所以做了一个简易的出水口~O(∩_∩)O

2.打印材料为JAYO品牌的PETG耗材。

3.内径20mm，外径约21mm~22mm。

1. The water outlet of the fish tank filter has been soaked in water for a long time. Moss will easily grow over time, and it is not very convenient to clean, so I made a simple water outlet~O(∩_∩)O

2. The printing material is JAYO brand PETG consumables.

3. The inner diameter is 20mm and the outer diameter is about 21mm~22mm.