Columbia, SC's reef-keeping club
Grow your reef with friends who get it.
CMAC is a vibrant, passionate community dedicated to the art of reefing, helping one another, and championing coral conservation. Whether you're planning your first nano or running a full-blown reef system, there's a seat for you.
Become a 2027 member
Pick your plan and pay securely in seconds. Every membership includes meetings (in person or virtual), sponsor discounts, group buys and our members-only end-of-year drawings, raffles and silent auctions.
Student
Full-time students · valid ID required
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Single
Plus committees & voting in club elections
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Family
Whole immediate family · up to 2 votes
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Why join CMAC
Every reef does better with a community behind it.
Master the art of reefing
Monthly gatherings that are genuinely informative — and a lot of fun. Swap tips, ask questions, and learn from people who've been there.
Reefers helping reefers
Stuck on a tank problem? Assisting one another is at the heart of what we do. You'll never troubleshoot alone.
Champion coral conservation
Be part of a group that cares about the reefs beyond our glass boxes and supports coral conservation.
Stay in the loop
Our newsletter, events calendar and Facebook group keep you connected between meetings.
Come say hi
Pull up a chair at our next meeting.
Clear Dot Charter School
In the heart of downtown Columbia, SC
We warmly invite you to experience the enthusiasm and camaraderie of CMAC firsthand. Newcomers are always welcome — and if you have questions before you visit, just reach out. We look forward to welcoming you!
Southern Aquatic Experience · Sat, Oct 24 · Jamil Temple, 206 Jamil Rd, Columbia. Come find the CMAC crew!
Find us this weekend
Meet CMAC at the Southern Aquatic Experience
40+ saltwater, freshwater and exotic vendors under one roof — and the CMAC crew. Stop by, say hello, and sign up for your 2027 membership on the spot.
- DateSaturday, October 24, 2026
- Time10:30 AM – 4:00 PM (VIP from 9:30)
- PlaceJamil Temple, 206 Jamil Rd, Columbia
Our sponsors
Powered by local businesses who love the reef as much as we do.
Our sponsors help keep CMAC thriving. Show them some love — or put your business in front of Columbia's most passionate aquarists.
2027 memberships are open
Your tank. Our community. Let's grow together.
Memberships start at just $15 — student, single and family plans, paid securely online in under a minute.