zouzounaki
Olympian
- Joined
- Dec 13, 2016
- Messages
- 35,873
To clean it out I just run the hot tap and fill and push it a few times to flush it out with water. I find taking the plunger out risks damaging the seal (this is assuming the tip of the syringe fits nicely over you concentrate bottle tips, or you’ll be taking it out anyway I’d imagine).