r/Ecosphere↗
Ecospheres / Closed Ecosystems
For fans of self-contained & self-sustaining miniature worlds.
56k subscribers60 posts / mo in Sep 202641 authors / mosince 2017
r/Ecosphere has 56k members (+35% over the last 12 months). It gets about 60 posts a month from 41 people. Top topics: EcoSphere Hobbies, Worms in Tanks and Snail Terrariums.
When to post on r/Ecosphere
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How r/Ecosphere has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/Ecosphere
Top topics
Share of the subreddit's posts
- EcoSphere Hobbies30%
- Worms in Tanks0.8%
- Snail Terrariums0.6%
- Worms and Parasites0.5%
- Algae Control0.5%
Brands people mention
Most-mentioned brands and sites, last 12 months
- FlipHTML5
- Tannin Aquatics
- BugGuide
Everything else about r/Ecosphere
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