6 links
Aquariums!
hallman.org
including some good material on aquarium and aquatic plant related articles and subjects
Aquatic Plant FAQ
faq.thekrib.com
Information on all aspects of freshwater live plantkeeping. Also includes detailed information on lighting, algae and snails which may be useful to all aquarists
Plant Primer
athiel.com
Almost an FAQ on how to use plants in the aquarium and get the best from them.