/r/Aquariums/

r/Aquariums

1.5M members
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 fish, tank, help, frustrating, and hard time, 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
: "I highly recommend these"
9 posts
#2
Solution Requests
: "Anyone have experience keeping diving beetles? I found a dumpster tank and was wondering if this would be suitable! (First tank)"
8 posts
#3
Pain & Anger
: "Was I scammed?"
3 posts

Popular Topics in r/Aquariums

#1

Fish

: "Omg im a terrible Fish owner"
102 posts
#2

Tank

: "How I weaponized duckweed in 12 overstocked Tanks and now always have 0 detectable nitrate without fail. Duckweed can be your friend :)"
101 posts
#3

Help

: "What is this?"
64 posts
#4

Frustrating

28 posts
#5

Hard Time

23 posts
#6

Filter

22 posts
#7

Algae

: "Dust-like Algae?"
22 posts
#8

Betta

: "Giant Betta ID Help"
16 posts
#9

Plant

: "Do you think this Plant is too close to the surface to keep for my aquarium?"
15 posts
#10

Looking For A

14 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
: "Why are my tetras doing that?"
74 posts
#2
Showing Off My Tank
: "Argolebias (formerly austrolebias) Nigripinnis male"
35 posts
#3
Identification Request
: "What is this?"
22 posts
#4
Discussion
: "Black Ghost Knife navigates via electrolocation. What’s the most downright alien fish in the trade, anatomically or behaviorally?"
18 posts
#5
Beginner Help
: "fluval 107"
14 posts
#6
Freshwater
: "RIP Whiskey"
10 posts
#7
Requesting Feedback
: "Leporinus nissjeni feedback"
10 posts
#8
Medical Help
: "What is this?"
7 posts
#9
Solved!
: "Update on the gasping tetras"
3 posts
#10
Plants
: "Madagascar lace plant flowering"
3 posts

Member Growth in r/Aquariums

Yearly
+89k members(6.2%)

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/r/bettafish

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335k members
17.4% / yr
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r/BettaJunkies_USA

7k members
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r/fishkeeping

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31.2% / yr
/r/fishtank

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91k members
44.9% / yr
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22.4% / yr
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/r/stressfulaquariums

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/r/turtle

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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: June 4, 2026