r/freshwateraquarium↗
Freshwater Aquariums
A subreddit dedicated to the keeping of freshwater aquariums.
37k subscribers214 posts / mo in Sep 2026182 authors / mosince 2016
r/freshwateraquarium has 37k members (+65% over the last 12 months). It gets about 214 posts a month from 182 people. Top topics: Tank Stocking, Planted Tanks and Aquarium Cycling.
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How r/freshwateraquarium has grown
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Monthly activity
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Topics and brands on r/freshwateraquarium
Top topics
Share of the subreddit's posts
- Tank Stocking7.2%
- Planted Tanks4.7%
- Aquarium Cycling4.7%
- Betta Care4.4%
- Betta Care Issues3.1%
Brands people mention
Most-mentioned brands and sites, last 12 months
Posting rules for r/freshwateraquarium
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Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research