General Aquarium Discussion

We're talking about aquariums, reef tanks, reef chemistry, do it yourself projects, aquarium equipment, and much more.

Reef Aquarium Discussion

Discuss all saltwater and reef aquarium related topics here. Have a question or general aquaria thought? Share it here.
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95,827
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1,378,007
Threads
95,827
Messages
1,378,007

New to Saltwater & Reef Aquariums? Post Here

If you're new to the Saltwater Hobby and have questions please post them here. So you finally decided to take the plunge. The only dumb question is the one you don't ask!
Threads
38,136
Messages
414,273
Threads
38,136
Messages
414,273

Reef Chemistry by Randy Holmes-Farley

Need some help with the chemistry aspect of your aquarium or have some knowledge you would like to share? Please start a new topic. This forum is moderated by Randy Holmes-Farley.
Threads
20,355
Messages
273,586
Threads
20,355
Messages
273,586

Reef Hobbyist Experiments and Research Forum

A place where reef hobbyists can conduct, collaborate on, and discuss experiments and research to benefit reefing. These might include but are not limited to: 1) Microbiology experiments - including cycling, 2) Product experiments., 3) Quarantine experiments., 4. Theories based on new trends in reefing, and 5) other types of research.
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7
Messages
51
Threads
7
Messages
51
Threads
114
Messages
1,315

Aquarium Nutrition

Discuss the nutrition aspects of feeding fish, coral and inverts to keep them healthy and thriving.
Threads
2,092
Messages
23,608
Threads
2,092
Messages
23,608

Hitchhiker & Critter ID

Need help figuring out what something is? Post a thread with a photo! ID your hitchhikers and critters here!
Threads
20,199
Messages
155,195
Threads
20,199
Messages
155,195

Aquascape Discussion

Aquascaping is as much an art as it is a science. Here's a forum for discussing all things related to aquascapes. Got tips to share? Post them here! Need some help? We're here to help!
Threads
2,529
Messages
31,297
Threads
2,529
Messages
31,297

Do It Yourself (DIY)

DIY projects can save money and also be fun and interesting. Share your projects and learn from many others here.
Threads
10,680
Messages
159,838
Threads
10,680
Messages
159,838

Meet & Greet Forum

New to R2R? Introduce yourself here and tell us a little about yourself and your tank!
Threads
15,817
Messages
398,546
Threads
15,817
Messages
398,546

Lounge

This forum is for off topic discussions.
Threads
9,880
Messages
220,703
Threads
9,880
Messages
220,703

R2R Secret Santa 2021

Welcome to the official 2021 Reef2Reef Secret Santa forum!! Join the fun for this year's holiday season and brighten someone's Christmas with a special Secret Santa gift ...REEFER STYLE!
Threads
14
Messages
859
Threads
14
Messages
859

Have you ever torn down a tank over an issue you couldn't seem to beat?

  • Yes! I have. (Tell us about what issue you faced in the thread.)

    Votes: 204 25.2%
  • No. Thankfully, I haven't.

    Votes: 413 50.9%
  • Nope, but it almost happened. (Share your experience in the thread.)

    Votes: 62 7.6%
  • Not yet, but I'm almost there. (Tell us what you're dealing with.)

    Votes: 64 7.9%
  • If you reef long enough, this will eventually happen to you.

    Votes: 53 6.5%
  • Other

    Votes: 15 1.8%
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