[Cavan Allen]

Didiplis diandra. It looks like it needs more micros.

I didn't know you guys could get that in Australia.

http://www.aquaticplantcentral.com/...etails.php?id=41&category=genus&spec=Didiplis

 

[Cavan Allen]

Iron. It should be OK in your high tech assuming it gets plenty of that in addition to everything else.

The little red balls are flower buds.