evolved
Wrasse Nut
I wasn't necessarily suggesting you needed a separate container. 
You can use the spectra pure level controller directly on your ATO just the same. Or you could do it with the Apex as well and even include diversion control like you're proposing, but you'll also need two solenoids to do it.

You can use the spectra pure level controller directly on your ATO just the same. Or you could do it with the Apex as well and even include diversion control like you're proposing, but you'll also need two solenoids to do it.