Greater Cincinnati Aquarium Society

06/01/2026

Other events ahead.

06/01/2026

GCAS - No June meeting. We are headed to Lexington for the 2026 ACA.

05/29/2026

Meeting this Sunday, May 31. Here is an example of how "Beautiful" killis can be. We need more killi breeders in the hobby to keep these fish around. Joel Antkowiak will have an introduction into killis, so come on down and and learn about killisfish keeping.

05/21/2026

https://www.facebook.com/groups/acaclassfieds/

Send a message to learn more

05/15/2026

Come check us out. Greater Cincinnati Aquarium Society club meeting Sunday, May 31st, 7pm-9:30pm at Winton Woods Centre 10245 Winton Rd. Cincinnati. This month's speaker is Joel Antkowiak, his presentation “Komments on Killi Keeping” will focus on basic care and breeding of various groups of killifish and touches on some of the new nomenclature. GCAS has been promoting the fish hobby for over 50+ years and our meetings are open to the public. Come visit us twice before joining to see what it is all about. See more about us on Facebook “”.

05/15/2026

Trading post open for the ACA.

On this page you'll find fish and drygoods offered for sale by the members of the ACA. To post you must be a member, but anyone can buy items listed for sale. Members who wish to post need to log into the Members' section of the website and use the "Trading Post Form." All transactions are the betwe...