r/aquarium
The number 1° subreddit for all you aquarium fanatics out there! Don't forget to read the rules before posting!
How to think about r/aquarium
This community serves as a hub for aquarium enthusiasts, offering a space to share knowledge, experiences, and tips related to aquarium care, setup, and maintenance. Members discuss various topics such as fish species, tank designs, aquascaping, and aquatic plants. The community stands out for its supportive atmosphere, where both beginners and seasoned aquarists can seek advice and showcase their setups, fostering a sense of camaraderie among hobbyists.
Confidence 4/5
Audience
Members of this community range from novice aquarium keepers to experienced aquarists, typically aged between 18 and 45. They are passionate about aquatic life and often seek to enhance their knowledge and skills in aquarium management. The vibe is generally friendly and helpful, with participants eager to share their successes and challenges, as well as to learn from one another.
Posting culture
Posting etiquette emphasizes quality content, with thriving posts often featuring high-quality images, detailed descriptions, and specific questions or advice requests. Posts that lack clarity or are overly promotional tend to receive downvotes. The community encourages regular interaction, and members are expected to engage thoughtfully, contributing to discussions rather than simply seeking to promote their own setups or products.
Brand engagement notes
Brands looking to engage with this community should focus on providing value rather than overt promotion. Sharing educational content, such as care guides or product reviews, can resonate well. Authentic participation in discussions and responding to member queries can build trust. However, blatant advertising or self-promotion is likely to be met with skepticism and hostility, so brands should prioritize genuine engagement and community support.
Similar communities
Where this audience also spends time
Topic-adjacent communities surfaced from Reddit's own related subreddit signal.
FAQ
r/aquarium — frequently asked questions
Quick facts about this subreddit's size, history, focus, and related communities.
How many subscribers does r/aquarium have?
r/aquarium has approximately 158,889 subscribers as of May 27, 2026.
When was r/aquarium created?
r/aquarium was created on December 29, 2009 (16 years ago).
What is r/aquarium about?
This community serves as a hub for aquarium enthusiasts, offering a space to share knowledge, experiences, and tips related to aquarium care, setup, and maintenance. Members discuss various topics such as fish species, tank designs, aquascaping, and aquatic plants. The community stands out for its supportive atmosphere, where both beginners and seasoned aquarists can seek ad…
What subreddits are similar to r/aquarium?
Communities similar to r/aquarium include r/plantedtank, r/aquascape, r/shrimptank, r/aquariums, r/bettafish.
Ready to engage on r/aquarium?
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