r/Aquariums is a subreddit with 1.5M members. The most common kinds of discussions are solution requests and advice requests, and the community frequently discusses tank, struggling, fish, looking for a, and filter, and they frequently recommend/review schooling fish, aquarium, and canister filter.
The subreddit for anything related to aquariums! Come here to enjoy pictures, videos, articles and discussion. We're also here to help you if you need advice.
Popular Themes in r/Aquariums
#1
Solution Requests
: "Light upgrade suggestions for Love Fish Vantage 94 Litre Aquarium"
4 posts
#2
Advice Requests
: "My Girlfriend Bought Me An Aquarium Unannounced, How Do I Keep These Things Alive?"
3 posts
Popular Topics in r/Aquariums
#1
Tank
11 posts
#2
Struggling
10 posts
#3
Fish
9 posts
#4
Looking For A
8 posts
#5
Filter
7 posts
#6
Algae
6 posts
#7
Plants
5 posts
#8
Aquarium
4 posts
#9
Betta
3 posts
#10
Looking For A Centerpiece Fish
3 posts
Products Discussed in r/Aquariums
Schooling Fish
393 reviews
#1
Aquarium Fish
4.7★ from 39 reviews
#2
Tetra
4.6★ from 26 reviews
#3
Rummynose Tetra
4.8★ from 21 reviews
Aquarium
112 reviews
#1
Aquarium
4.5★ from 14 reviews
#2
Aquarium Supplies
4.3★ from 9 reviews
#3
Aquarium Plants
4.9★ from 8 reviews
Canister Filter
74 reviews
#1
Fluval
4.5★ from 41 reviews
#2
Eheim
4.9★ from 7 reviews
#3
Oase
4.5★ from 6 reviews
Flair Used in r/Aquariums
#1
Advice Needed
: "Otocinclus Catfish Food"
37 posts
#2
Showing Off My Tank
: "My 220!"
15 posts
#3
Beginner Help
: "I can never get the API freshwater pH tests to work and can't figure out what I'm doing wrong."
11 posts
#4
Discussion
: "Stress testing stands for weight?"
8 posts
#5
Medical Help
: "Ich cross contamination"
6 posts
#6
Requesting Feedback
: "Featherfin Squeaker or upside down catfish...."
6 posts
#7
Identification Request
: "thick white worm"
3 posts
#8
Freshwater
: "My otos are confused now"
3 posts
#9
Shrimp/Snails/Inverts
: "Nerite keeping still just near the surface of water"
3 posts
#10
Artwork
: "Who let the fish out"
2 posts
Member Growth in r/Aquariums
Yearly
+91k members(6.3%)
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About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/Aquariums, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: August 10, 2026