r/AquaSwap↗
Reddit's aquarium goods classifieds.
A friendly international place where everything aquatic can be traded, sold, bought, or given away!
123k subscribers1,003 posts / mo in Sep 2026 (incl. <1% by known bots)651 authors / mosince 2012
r/AquaSwap has 123k members (+14% over the last 12 months). It gets about 1,003 posts a month from 651 people. Top topics: Plant Shipping Offers, Free Fish & Aquatic Pets and Aquarium Equipment & Tanks.
When to post on r/AquaSwap
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How r/AquaSwap has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/AquaSwap
Top topics
Share of the subreddit's posts
- Plant Shipping Offers15%
- Free Fish & Aquatic Pets13%
- Aquarium Equipment & Tanks10%
- Freshwater Shrimp10%
- Fish for Sale9.7%
Brands people mention
Most-mentioned brands and sites, last 12 months
- etsy
- AquaBid
- Buce Plant
- Petco
- Wolfram
Everything else about r/AquaSwap
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