Reef Network

Global Saltwater Aquarium Community

Building a saltwater aquarium can feel daunting, but it doesn't have to be. Reef Network brings it all together: a searchable species encyclopedia, an open forum, and fresh expert reviews every week. Look up a species before you buy, ask what you're stuck on, and learn from other reef keepers. Join early and grow your reef with us.

What our community says

Thank you to the whole team for your work. There's a lot here for aquarists. It's a portal you can turn to when you're looking something up, and come back to when you need guidance.

The only place I've been able to find the information I was looking for, and the best of them. Congratulations on everything you've put into it.

I found the site through a recommendation. It's the best resource out there on saltwater aquariums, which is exactly my area of interest. Congratulations, and good luck.

Find the right species for your tank

Browse the Saltwater Aquarium Encyclopedia to find the right inhabitants for your reef. Filter species by color, care level, diet, origin, and reef compatibility, and open a detailed care guide for each one. Build a balanced tank and take the guesswork out of stocking. New species added every week.

Browse the Encyclopedia

Guides, reviews, and reef know-how

From beginner basics to expert magazine reviews, the Saltwater Aquarium Blog is your weekly source for practical, proven guidance. Explore setup guides, water chemistry, livestock care, and honest reviews of the latest gear and publications, all written to help you build a healthier, thriving reef.

Read the Blog

Ask, share, and troubleshoot together

Have a question or a tip worth sharing? The Saltwater Aquarium Forum is where reef keepers connect to swap advice, troubleshoot problems, and talk gear. From setting up your first tank to advanced coral care, water chemistry, and equipment choices, this is the place to learn together. Be among the first to start the conversation.

Ask a question

Buy and sell gear and livestock

The Saltwater Aquarium Marketplace is where hobbyists and trusted vendors meet. Buy or sell new and used equipment, discover rare corals and reef livestock, and trade safely within the community. We're opening to sellers first, so if you run a shop or frag corals, this is your chance to get in early.

Apply to sell

Start your reef with people who've already done it.

Free to join, and free to stay.

Join free