Topfin 40 internal filter

[kenand]

Bought this at a yard sale and knew it was for aquariums. I cannot find the exact one on YouTube and how to use it. Anyone have this or how it works in an aquarium?

 

[kenand]

Bought this at a yard sale and knew it was for aquariums. I cannot find the exact one on YouTube and how to use it. Anyone have this or how it works in an aquarium?

 

[kenand]

Bought this at a yard sale and knew it was for aquariums. I cannot find the exact one on YouTube and how to use it. Anyone have this or how it works in an aquarium?

For some reason, I can't load the pics. It's a topfin internal 40 filter. I was wondering how to install it.

 

[kenand]

Pics.