r/Jarrariums↗

Jarrariums - your own mini ecosystem

156k subscribers57 posts / mo in Sep 202643 authors / mosince 2014

r/Jarrariums has 156k members (+8.0% over the last 12 months). It gets about 57 posts a month from 43 people. Top topics: EcoSphere Hobbies, Shrimp Tanks and Snail Terrariums.

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Size and growth

How r/Jarrariums has grown

r/Jarrariums

Subscriber growth

Subscribers over time

+8.0%in 12 months · +1.0% in 3 months · +0.2% in 1 month

Oct 2026156k

r/Jarrariums

Monthly activity

Posts, comments and authors per month

+19%vs Sep 2025 · −28% last 3 months vs the 3 before

Sep 202657

What people talk about

Topics and brands on r/Jarrariums

Everything else about r/Jarrariums

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