Thanks for the replies chaps.
My thinking for this tank was that most people seem to use Riccia sparingly in the foreground, but I wanted to use it as the main plant. I just hope I can maintain the undulating effect as the Riccia grows.
George, I have noticed Jeff Senske using a lot of ferns and mosses in ADA set ups but, to be honest, I am happy trying out as many different scapes as I can for the moment, despite all my whinging about this tank. TA has written an article on long term scapes in the latest edition of TAG. There are a lot of plants and ideas I want to try out before I slow things down, but the 3.4WPG had to be addressed due to the look of the tank changing virtually daily.
John, it occurred to me while I was setting up this tank that the rocks could be moved around at any time. The rock on the left in the second picture was a late addition which I may yet remove and replace it with a bush of HM. I cocked up a bit when I planted the Micranthemum umbrosum because I accidentally threw away the best bunch which was looking fantastic, and planted the sorrier looking bunch that been shaded for a while. Still, it is bouncing back and the growth is phenomenal. There is a large amount of space behind the rocks and in front of the Eleocharis vivipara which may well be filled with HM and MU.
Thanks Sam, I sure am a glutton for punishment.
Cheers Fred, I think I will add some more Cardinals like I discussed. I see a bit more of them in this scape, but I would like to be able to capture a photograph with them all out and about.
Dave.