r/aquarium↗
AQUARIUM: For all the hobbyists and professionals out there!!! 🐠🐡🐟🍤🦪🐙🦑🐚
The premier community for aquarium hobbyists and aquascapers of all experience levels. Whether you manage a 5-gallon nano tank or a 75-gallon community ecosystem, join us to share your setups, ask for advice, and discuss fishkeeping. Check out our quick links below to get started. **Icon art credit: u/SuicidalFlame - https://firenagy.tumblr.com/ ** **Banner photo credit: Eamosaurus**
177k subscribers1,432 posts / mo in Sep 20261,097 authors / mosince 2009
r/aquarium has 177k members (+19% over the last 12 months). It gets about 1,432 posts a month from 1,097 people. Top topics: Tank Stocking, Planted Tanks and Betta Care Issues.
When to post on r/aquarium
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How r/aquarium has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/aquarium
Top topics
Share of the subreddit's posts
- Tank Stocking3.5%
- Planted Tanks2.7%
- Betta Care Issues2.7%
- FishHealthIssues2.7%
- Betta Care2.6%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Aquarium Co-Op
- AqAdvisor
- Aquarium Science
- etsy
- FishLab
Everything else about r/aquarium
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research