• 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


      For sale is a 55 gallon tank with wood trim and matching oak stand. Used as a saltwater tank and comes with the tank, stand and sand. Better than fish

      FS - 55 gallon tank and Oak Stand

      mjballard Today, 07:38 AM Go to last post

      "- I don't drive myself half crazy at 5:30 AM on auction morning - catching (and cussing at!) fish in planted aquariums. "


      Auction tips?

      TheLoachGuy Today, 06:08 AM Go to last post

      messaged you.. will be at the auction.

      Auction Delivery Fish Tanks For Sale

      TheLoachGuy Today, 06:04 AM Go to last post

      LOL! - You never know. Erv may have a bag of shredded cheese in his fish foamy.

      Auction Day Food

      SparNyu Today, 03:11 AM Go to last post

      bump! - dont forget you can pay your ticket(s) at the auction.. - Can be added to your tab as well.

      GCAS Christmas Banquet

      SparNyu Today, 03:08 AM Go to last post