Who Gives A Fish Forums

Marimo Balls sound interesting. Do they need any special care, or can I just toss 'em in and forget about it?

Thanks for the suggestions. I've heard mixed things about Java Moss being messy. Does it really get out of control, or is it manageable with regular trimming?

What are the best plants for a 5-gallon nano tank? I've got a sponge filter, low to medium light, and no CO2. Looking for something easy to care for but still visually appealing.