r/OpaeUla↗
Opae Ula
For discussion of keeping and breeding the Opae Ula shrimp more formally known as "Halocaridina Rubra".
15k subscribers115 posts / mo in Sep 202667 authors / mosince 2014
r/OpaeUla has 15k members (+26% over the last 12 months). It gets about 115 posts a month from 67 people. Top topics: Algae Control, Shrimp Tank Care and Cherry Shrimp Tanks.
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How r/OpaeUla has grown
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Monthly activity
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Topics and brands on r/OpaeUla
Top topics
Share of the subreddit's posts
- Algae Control3.7%
- Shrimp Tank Care3.1%
- Cherry Shrimp Tanks2.1%
- Shrimp Tanks1.8%
- Shrimp Care & Mortality1.5%
Brands people mention
Most-mentioned brands and sites, last 12 months
Posting rules for r/OpaeUla
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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