I picked up two Koralia 4's (1400gph each) but neither seem to put out any flow! Loud too.
Is there some trick to these? They are in a big bin that is only 7" deep of water right now. Thought that may be the issue but put in a filled 5 gallon bucket with same effect.
Thoughts?
Is there some trick to these? They are in a big bin that is only 7" deep of water right now. Thought that may be the issue but put in a filled 5 gallon bucket with same effect.
Thoughts?