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Colorado Aquarium Society

Upcoming Events

  • Fri, Mar 06
    Hope United Methodist Church
    Mar 06, 2026, 7:00 PM – 9:00 PM MST
    Hope United Methodist Church, 5101 S Dayton St, Greenwood Village, CO 80111, USA
    Presentation: Moving with Aquariums Presenter: Sean Morton
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  • Fri, Apr 10
    Hope United Methodist Church
    Apr 10, 2026, 7:00 PM – 8:00 PM MDT
    Hope United Methodist Church, 5101 S Dayton St, Greenwood Village, CO 80111, USA
    Presentation: TBA Presenter: Rob Mougey
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Announcements 

March general meeting is coming up

​​

March meeting is Friday 3/6 @ 7 PM, venue is at the usual place

Hope United Methodist Church - Fellowhsip Hall

5101 S Dayton St, Greenwood Village,CO 80111


Presentation:  Sean Morton on Moving with Aquariums
At one time or another we do move from place to place, Aquariums are not like furniture such that you could just pick it up and easily move from one place to another.  Join us to learn what Sean's insight on moving with our beloved aquatic animals.

- Mini Auction -

The second half of our regular meeting will feature a mini-auction.

Sellers are limited to 5 items of anything related to the hobby.

Sellers will split auction proceeds 50-50 with the Club.

Club member sellers enjoy an 80-20 split.

note: the auction website is down so just bring your items and staff will take care of the registering for the auction

- Save the Date -

Upcoming CAS Spring Auction is Saturday 4/18

- New Membership Year -

 

New years day is the start of a 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 for only $20
so show your support by being a member of CAS for 2026

     Benefits include:

•  option to participate in the bowl show

•  eligible to participate in the growth contest

•  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)

- Bowl Show -

- March Bowl Show -​

  1. Aquascaping
    Nano tanks only (10 gallon tanks or smaller, any shape).
    Plants and hardscape only, no livestock.

  2. South and Central American Cichlids
    Includes Oscars, Discus, festivum, severum, rams, jaguar, Heros, Herichthys, Cichla, Crenicichla, Apistogramma, Archocentrus, Symphysodon, Geophagus, Uaru, Vieja, Acarichthys, Astronotus, Nandopsis etc., including all fish formerly in the genera Cichlasoma.
    Shown in pairs where sex is readily determined otherwise two fish. Fish over eight inches may be shown as singles.

  3. Open Class

 

Bowl Show participants please arrive early to setup your tanks/bowls and fill out necessary paperwork for your entry

​​​

- Other Wet WEvents in the near future -

Satureday 3/7 - Rocky Mountain Cichlid Association Spring Auction

Friday 3/13 - Rocky Mountain Cichlid Association monthly meeting

- 2026 Meeting Dates -

Here are the dates of CAS events for 2026.  So please reserve these days to
fulfill your aquatic appetite:

1/9         Second Friday of the month.  Meeting postponed a week
              due to first Friday is the day after New Year’s Day.

2/6         Friday, regular meeting

3/6         Friday, regular meeting

4/10       Second Friday of the month.  Meeting postponed a week 
              due to first Friday is Good Frioday.

4/18       Saturday, Spring auction

5/1         Friday, regular meeting

6/5         Friday, regular meeting

7/18       Saturday, Summer social

8/7         Friday, regular meeting

9/11       Second Friday of the month.  Meeting postponed a week
              due to first Friday is the Labor Day weekend.

10/2       Friday, regular meeting

10/17     Saturday, Fall auction

11/6       Friday, regular meeting

12/4       Friday, Holiday dinner party

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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!

Contact

Visit US

Visit us in person, usually 1st Friday of the Month, 7PM

Hope United Methodist Church
5101 South Dayton Street
Greenwood Village, CO 80111

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Contact US

We'll be in touch soon. Thanks!

© Colorado Aquarium Society

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