+1 on the plants at pk
There are several good substrates out there that are specifically for planted tanks (flourite, etc) some people also mix these with other sands for a more natural look. You can also buy a liquid co2 (exel) to provide the carbon you need without a co2 system.
-Jason-
10 Gal F/W Figure 8 Puffer
20 Gal FOWLR
150 Gal Tall Mixed Reef
[URL="http://www.sandiegoreefs.com/forums/showthread.php?85088-Jasonmrcdd-s-right-place-right-time-upgrade&p=690885#post690885"]http://www.sandiegoreefs.com/forums/showthread.php?85088-Jasonmrcdd-s-right-place-right-time-upgrade&p=690885#post690885[/URL]
46 Gal Bow Front Mixed Reef (in retirement)
[url]http://www.sdreefs.com/forums/showthread.php?t=79739[/url]