Small translucent slug?

[cdnco2004]

There is this very small translucent looking slug in one of my tanks. Extremely small. Video is zoomed in. Water is yellow because I had just dosed Rally Pro when I saw this guy and took a video. Anyone know what this guy is? I have seen two of them so far.

 

[EeyoreIsMySpiritAnimal]

That is a flatworm

 

[EeyoreIsMySpiritAnimal]

From https://www.reef2reef.com/threads/what-is-that-a-r2r-guide-to-common-new-tank-hitchhikers.443382/

 

[Crabs McJones]

Ghost flatworm

 

[cdnco2004]

Aren't flatworms bad?

 

[EeyoreIsMySpiritAnimal]

Aren't flatworms bad?

Please read the thread I shared

 

[cdnco2004]

From https://www.reef2reef.com/threads/what-is-that-a-r2r-guide-to-common-new-tank-hitchhikers.443382/

But yeah that's exactly what it is. That ghost flatworms.