Hey everyone! So I am wondering if anyone has some suggestions or experience with using a dosing pump to do auto water changes??? My only issue is I have an all-in-one system. Therefore I would use a hygger-4head dosing pump mounted in the cabinet below, one to draw water out of the tank into a waste container while simultaneously adding replacement/clean saltwater in a separate location in rear of tank….I am fairly certain that there is a enough head pressure to get the job done but my concern is that it may potentially back siphon the water I’m drawing out of tank seeing that; the tube would have to actually be below the water level and the dosing pump would be mounted below the tank…..any thoughts or constructive suggestions?