Originally Posted by
Tarball
Whats going to stop the higher tank from emptying itself into the lower tank?
Also if you split the water from the overflow to each tank. The tank with the return pump will pull more volume from its over flow pipe. Which will empty the other tank eventually.
I think you should have one overflow pipe going to the 10 gallon tank, Then let the return pump pull the flow thru both tanks.
Just my thoughts, Do some tests...
I'll keep that in mind!! I'll let you know how I make out!!