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, looking for a, algae, fish, and struggling, 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
: "Does someone know what this is and how to kill it?"
10 posts
#2
Advice Requests
: "Help please"
10 posts
#3
Pain & Anger
: "Dog face Puffer"
4 posts
Popular Topics in r/Aquariums
#1
Tank
20 posts
#2
Looking For A
13 posts
#3
Algae
11 posts
#4
Fish
9 posts
#5
Struggling
8 posts
#6
Filter
7 posts
#7
Betta
: "New Betta Tak"
7 posts
#8
Aquarium
5 posts
#9
Plants
5 posts
#10
Help
4 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
: "Amano Shrimp babies in my freshwater tank – how is this possible?"
75 posts
#2
Showing Off My Tank
: "Protective parents"
34 posts
#3
Beginner Help
: "What to do?"
17 posts
#4
Freshwater
: "Zucchini Wars"
14 posts
#5
Identification Request
: "Are these angel eggs or snail eggs"
12 posts
#6
Discussion
: "What are y’all doing with excess floaters?"
11 posts
#7
Requesting Feedback
: "Got my dream 125"
10 posts
#8
Medical Help
: "Help please"
7 posts
#9
Shrimp/Snails/Inverts
: "Shrimplet addicted to co2"
7 posts
#10
Plants
: "75 gallon tank."
7 posts
Member Growth in r/Aquariums
Yearly
+90k members(6.2%)
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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: July 24, 2026