Whats The Difference Between An Internal Pump Or An External

[black molly3]

whats the difference between internal and external pumps.

 

[jessie]

internal means in the tank external means out lol

 

[blitztidus]

an internal will look like this

an external hook onto the outside of the tank

 

[Tech-Frog]

I think he means specs sorta thing, not what it look like

 

[Spiceweasel69]

I think he means specs sorta thing, not what it look like

or possibly means pumps not filters.