Top 15 Fish Tank Forums in 2025

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The best Fish Tank forums, communities, discussion and message boards curated from thousands of forums on the web and ranked by popularity, active threads, and member count.

Fish Tank Forums

Here are 15 Best Fish Tank Forums you should follow in 2025. Subscribe in one place on FeedSpot Reader.

1. REEF2REEF Forum » Member Tanks

Forum https://www.reef2reef.com/forums/member-tanks.. + Follow
Reef2Reef is a friendly community of saltwater aquarium hobbyists. Discuss and ask questions relating to Tanks, share your love for reef aquariums, corals, & fishes, learn to set up a saltwater aquarium, talk about aquarium nutrition, experiments & research, and help others.MORE Frequency 1 post/day View Recent Threads

2. Cichlid Fish Forum » Aquarium Setup

Forum https://www.cichlid-forum.com/forums/aquarium.. + Follow
New to the world of cichlids? For discussion on how to set up new tanks, including placement, filtration, substrates, water, and much more. Cichlid Fish Forum is a forum community dedicated to Cichlid Fish owners and enthusiasts.MORE Frequency 2 posts/week View Recent Threads

3. The Reef Tank Forum

Forum https://www.thereeftank.com/forums/ + Follow
A forum community dedicated to reef aquarium owners and enthusiasts. Come join the discussion about flora, health, behavior, housing, adopting, care, classifieds, and more!
Frequency 1 post/day View Recent Threads

4. Betta Fish Forum » Other Fish In Tank

Forum https://www.bettafish.com/forums/other-fish.142/ + Follow
Betta Fish Forum is a community dedicated to Betta fish owners and enthusiasts. Come join the discussion about other fish in the tank. Come join the discussion about breeds, health, behavior, tanks, care, classifieds, and more.MORE Frequency 1 post/week View Recent Threads

5. Ultimate Reef Forum » Member's Tanks

Forum https://www.ultimatereef.net/forums/members-t.. + Follow
Visit the Ultimate Reef Forum, members are welcome here to talk about their tanks and share inspiration and opinions. Add your videos of your tanks here, tell how you are setting up new water box tank, and discuss details of every tank size from pico, nano to oversized tanks.MORE Frequency 1 post/week View Recent Threads

6. Reddit » FishTank

Forum https://www.reddit.com/r/fishtank/ + Follow
This subreddit is a place to connect with fellow fish lovers, share photos, and videos, and help new fish keepers. Exchange here tank advice, ask for tank water opinions, showcase your tank setups and more.MORE Frequency 15 posts/day View Recent Threads

7. Tropical Aquariums SA Forum » Species Tank

Forum https://www.tropicalaquarium.co.za/forums/spe.. + Follow
At Tropical Aquariums SA Forum one can find out how to use species tanks, talk about different types of tanks, share their fish collection, exchange their experiences on keeping a tank, and ask questions regarding maintaining them.MORE Frequency 2 posts/year View Recent Threads

8. FishLore Forum » Members Fish Tanks

Forum https://www.fishlore.com/aquariumfishforum/fo.. + Follow
Fishlore forum is your home for everything fishtanks, it is where aquarium hobbyists help hobbyists. talk about lanisticola tank, & bedroom tank, showoff your fish tank, and create a post telling everyone what's in your aquarium.MORE Frequency 2 posts/year View Recent Threads

9. Humble.Fish & Reef Community » Mid-Sized Tanks (40 - 179g)

Forum https://humble.fish/community/index.php?forum.. + Follow
Visit Humble Fish & Reef Community, a place to document your tank build and show off your aquarium by posting pictures. Discuss here everything about mid-sized tanks, talk about their builds and care, display your tank building projects and so much more.MORE View Recent Threads

10. AquariaCentral Forum » Tank Photo Gallery

Forum https://www.aquariacentral.com/forums/forums/.. + Follow
AquariaCentral is the forum where you can meet with like-minded individuals, and post your tank, fish, and trip photos. Share pictures of your aquarium along with fishes, ask about their care and food, and more.MORE Frequency 1 post/year View Recent Threads

11. Tropical Fish Forums » Saltwater Fish

Forum https://www.fishforums.net/forums/saltwater-f.. + Follow
Tropical Fish Forum community dedicated to tropical fish owners and enthusiasts. Come join the discussion about Saltwater Fish, their breeding, health, care, and more, an discuss the best tropical marine fish for your tank.MORE View Recent Threads

12. 3reef Aquarium Forums » Show Off Your Fish Tanks!

Forum https://www.3reef.com/forums/show-off-your-fi.. + Follow
Got a fish tank that you are proud of? Post some aquarium pics with descriptions here so everyone can check them out. Reef Aquarium Forums are here to provide helpful information to beginner and veteran hobbyists alike and hopefully save a few fish and coral along the way.MORE Facebook Followers 1.3KTwitter Followers 1.7K View Recent Threads