
Colorado Aquarium Society
Upcoming Events
Announcements
April meeting is Friday 4/4 7:00 PM
Mr. Rob Mougey is to give us a little taste of salt...
Even if you don't keep a marine aquarium, we promise you will learn something interesting from this meeting.
Save the date - CAS Spring Auction is Saturday 4/5
Sellers check-in begins @ 8:00 AM
Bidders check-in begins @ 9:00 AM
Viewing begins @ 9::00 AM
Quick Sale begins @ 9:30 AM
Action begins @ 10:00 AM
- Mini Auction -
Due to the spring auction is the very next day, we are not going to ave a
mini auction this month. Instead we're going to use the time to answer
questions regarding the auction and ready the room for the big event
next morning.
Sellers are limited to 5 lots of any single species or color/morph.
Sellers will split auction proceeds 50-50 with the Club.
CAS members enjoy an 80-20 split.
Register your lots in advance here.
- New Membership Year -
Join and support Colorado Aquarium Society as a paid member
here or in person at the meeting.
Our membership period runs with the calendar year,
so show your support by being a member of CAS for 2025
Benefits include:
• option to participate in the bowl show
• eligible for equipment loaner program
• improved seller splits on auction sales
See the CAS Handbook for additional member benefits.
You may join CAS as a paid member up until the start of auction
and be eligible for the 80-20 member split. (non-member split is 50-50)
- April Bowl Show -
-
African rift lake cichlids. Those Cichlids that are endemic to the African rift lakes (Malawi, Tanganyika, Victoria, etc.) Examples: Cobalt and Red zebra, blue dolphin, frontosa, electric blue, electric yellow, Mbuna, Pseudotropheus, Tropheus, Labeotropheus, Metriaclima, Nimbochromis, Neolamprologus, Lamprologus, Julidochromis, Tropheus, Cynotilapia, Cyphotilapia, Eretmodus, Cyrtocara, Sciaenochromis, etc.
Shown in pairs with a divider, if needed.
Fish over eight inches long may be shown as singles. -
All Other Non-Fish Aquarium Animals. Amphibians (frogs, newts, salamanders), Lizards, Turtles, snails, corals, anemones, Echinoderms and any other form of aquatic or semi-aquatic life that is not a fish. This includes freshwater and marine invertebrates except freshwater shrimp.
Shown as singles. -
Open Class
Bowl Show participants please arrive early to setup your tanks/bowls and fill out necessary paperwork for your entry
- Other Wet Events in the near future -
Saturday 4/5 - CAS Spring Auction
Saturday 4/12 - RMCA Spring Auction
Sunday 4/13 - Colorado Killie Club meeting

ABOUT US
The Colorado Aquarium Society, established in 1947, is an open group for aquarists to share their interest in all facets of the aquarium hobby. Our members consist of advanced expert hobbyists as well as beginners and all levels between. Our monthly meetings are open to the public and everyone is welcome!