Welcome!!

Welcome to the Greater Cincinnati Aquarium Society. We are a non-profit organization based in Cincinnati, Ohio that is dedicated to promoting the interests of the aquarium hobby.

GCAS is an all-species club that has active BAP, HAP, and MCAP (mariculture) programs. We also have a bi-monthly publication, Fincinnati, a very active online forum, two large auctions a year, and monthly meetings with featured speakers. Not to forget, and bunch of other fish geeks for you to hang out with!