Other aquarium clubs in the Greater Washington area:
Capital Cichlid Association (CCA)
Chesapeake Area Killifish Club (CAKC)
North American Native Fishes Association (NANFA)
Potomac Valley Aquarium Society (PVAS)
Washington Area Marine Aquarium Society (WAMAS)

Other aquarium clubs:
The Aquatic Gardeners Association, Inc. (AGA)

Informative websites:
Aquatic Plant Central
Aquatic Plant Digest
The All Wet Thumb Community
The Planted Tank
Ultimate Guide to Aquarium Plants

Other related websites:
Carnivorous Plant Nursery – Michael Szesze
Greg Watson’s Guide to Dosing Strategies
Planted Aquarium Fertilizer
Seeds Etc.