Congrats Adam,
Looks great ! Enjoy them.

Yeah- water areas are extra work, for sure.

Definitely , seed the the enclosure with springs and isopods as soon as you can; even if you get a small order to gets things going.
They are both easy to culture.

Springtails - Feeder Insects and Supplies | Josh's Frogs
Isopods at Josh's Frogs

? next Hamburg show 8/3/2013
Northwestern Berks Reptile Show | Home
the next WP show 7/7/2013
Welcome to ReptileExpo.com
and
East Coast Reptile Super Expos
7/27/2013

Yes, you could put the dusted FF in the same spot everyday; can't hurt.
You don't want to throw so many in that they crawl on the forgs
If the frogs are still small you will want turkish gliders or Melanogaster

$$$ but worth it ! All you need is one & supplies !
Fruit Flies - 5 Freshly Started Turkish Gliders Cultures - Alpha Pro Breeders

Wingless Drosophila Melanogaster Fruit Fly Culture - Fruit Fly Cultures | Josh's Frogs

Sorry -more information then you asked for, or likely, even need. I got carried away
Lynn