r/Aquariums is a subreddit with 1.5M members. The most common kinds of discussions are advice requests and solution requests, and the community frequently discusses tank, fish, struggling, 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
Advice Requests
: "Tiny worm like creatures floating in water?"
25 posts
#2
Solution Requests
: "HELP NEEDED ASAP!! How to treat neon tetra disease with white growth on eye and fin rot?"
1 post
#3
Pain & Anger
: "What’s going wrong???"
1 post
Popular Topics in r/Aquariums
#1
Tank
13 posts
#2
Fish
11 posts
#3
Struggling
9 posts
#4
Looking For A
6 posts
#5
Filter
6 posts
#6
Algae
4 posts
#7
Buy
3 posts
#8
Betta
3 posts
#9
Looking For A Centerpiece Fish
3 posts
#10
Advice
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
: "Our fishtanks"
63 posts
#2
Beginner Help
: "First aquarium build! Any advice?"
27 posts
#3
Showing Off My Tank
: "Rate my tank"
23 posts
#4
Discussion
: "What's your favorite fish you feel like is underrated or underutilized in the hobby?"
17 posts
#5
Identification Request
: "Tiny worm like creatures floating in water?"
14 posts
#6
Medical Help
: "What is my fish sick with?"
14 posts
#7
Freshwater
: "Dwarf dward emerald danio"
10 posts
#8
Requesting Feedback
: "Feedback"
8 posts
#9
Plants
: "Is there any use for all this extra algae?"
5 posts
#10
Shrimp/Snails/Inverts
: "Blue Lobster vs. Shrimp: It Jumps on His Head and Scurries Away!"
4 posts
Member Growth in r/Aquariums
Yearly
+93k members(6.4%)
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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.
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Last updated: September 18, 2026