• 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!

      1. Categories:
      2. Article,
      3. Auctions,
      4. Events

      The Fall Auction is almost here!


    • Latest News

    • Recent Forum Posts

      Phil B

      Good bump!! Thanks


      Auction tips?

      Phil B Today, 05:01 PM Go to last post

      I hadn't thought about the seem being 45 instead of 90 being of lower load capacity... Thank you for that...

      There is nothing stopping

      Large custom build

      j_blanton Today, 03:39 PM Go to last post

      I'll echo Eric's remark about making sure you can not only get to the sump but be able to do maintenance and/or replace it should it come to that. Good

      Large custom build

      odin33 Today, 01:29 PM Go to last post

      Sounds like a great tank and a cool project. Two things come to my mind... What ever filter system you decide on, be sure to leave plenty of room to

      Large custom build

      eric_from_richwood Today, 12:31 PM Go to last post

      Looks like i may have found one

      who has a tank for sale

      inks Today, 12:28 PM Go to last post