amazonian

Obviously, you know I'm a bit partial to the environmental niches, species, and diversity of the Amazon region. The number of cool aquarium species found in this region alone could keep the most ardent fish geek busy for several lifetimes, and the remarkable diversity of biotopes found in the...

So I've decided to set up an Amazonian biotope, between 30-60 gallon. I am still in the dark on the lighting used for plants such as swords and some hairgrass.(that was a completely unexpected pun) What is the general rule for lighting, such as how many watts needed? And what would be a good...