Thats a pretty slick looking tank! I have a similar setup myself, except I used a 20 gal trashcan and only run air, I held off on the sump and so far Ive been lucky. Even in the summer time I have had little deadloss. For home storage i use a $45, 500GPH powerhead pump, its 120 ac. For transport, I run a 120ac (via a inverter in my truck)air pump with a WOODEN AIRSTONE, it makes superfine bubbles. I havent had any loss while on the road, carrying 3-6 dozens minners at the time in a 5 gal bucket. Water change is 50% once a month.