r/saltwateraquariums↗
Saltwater Aquariums
A subreddit dedicated to the keeping of saltwater aquariums.
9.8k subscribers158 posts / mo in Sep 2026125 authors / mosince 2014
r/saltwateraquariums has 9.8k members. It gets about 158 posts a month from 125 people. Top topics: Reef-Tank-Nano, Clownfish and Anemones and Tank Finds.
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When to post on r/saltwateraquariums
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How r/saltwateraquariums has grown
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Monthly activity
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Topics and brands on r/saltwateraquariums
Top topics
Share of the subreddit's posts
- Reef-Tank-Nano23%
- Clownfish and Anemones6.9%
- Tank Finds4.0%
- Algae Control3.5%
- Aquarium Tanks2.9%
Brands people mention
Most-mentioned brands and sites, last 12 months
Posting rules for r/saltwateraquariums
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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