So here is the end result of painting. Keep in mind that the instructions on the spray cans are put there for a reason, follow them.
Such as, keep your distance from the item being painted, paint in a somewhat warm environment, and in my opinion... Light coats. I'd rather place 3 coats gradually with no runs then burn through a dozen cans with runs and uneven coats.
Tip : Dry wood will almost literally "drink" the paint out of the can. Don't buy in to the "Paint and primer in one" malarkey. A cheaper paint as a base coat or a cheaper primer will go a long way.
I personally wanted to spare no expense on this build for the sake of the fish. Which is why I bought quality paint and will be covering said paints with an "ECO" friendly glossy final coat. Also, the paint I purchased is a High gloss variety, which is easier in my opinion to wipe clean of salt deposits.