back ground plant that require less co2

[mario tan]

i have set up a 3ft tank, only moss on the floor layer. 32 w x 2 lighting, no co2, 1 fan blowing. if i want to plant some plant which is long and able to cover the back ground and required no co2, which plant to recommend?

thanks.

[taz_boy]

you can try vallis, but they can grow like wild fire.

[mario tan]

you can try vallis, but they can grow like wild fire.

any pix?\
thanks

[Salphur]

Hi,
you may get a picture of the vallisneria species from www.tropica.com, just simply scroll down on the 'Species List'.

Cheers!