Tank looks great Eve. EcoTech has some very simple vids to follow along for tuning EcoSmart drivers. You'll be able to remove deadspots with two pumps synced together.

Here is a vid to set the auto tune wave. I agree with Chris on setting the auto tune wave and then setting to Nutrient Transport Mode (NTM).


And here is the manual:
http://ecotechmarine.com/wp-content/...SG_Rev02.2.pdf