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 looking for a, tank, algae, filter, and fish, 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
: "Plant Help Needed"
9 posts
#2
Solution Requests
: "What fish should I add to this tank?"
2 posts
#3
Self-Promotion
: "I built a small iOS app for virtual aquarium widgets — would love feedback from aquarium people"
1 post
Popular Topics in r/Aquariums
#1
Looking For A
14 posts
#2
Tank
13 posts
#3
Algae
9 posts
#4
Filter
8 posts
#5
Fish
8 posts
#6
Struggling
8 posts
#7
Aquarium
5 posts
#8
Plants
5 posts
#9
Help
4 posts
#10
Fish Tank
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
: "Found this tank in the trash. Can I use it for a turtle?"
45 posts
#2
Discussion
: "Stocking ideas"
11 posts
#3
Identification Request
: "New snails that hitched a ride on plants. ID???"
10 posts
#4
Beginner Help
: "I really need help"
9 posts
#5
Freshwater
: "Never seen my goby on my floaters before lol"
6 posts
#6
Showing Off My Tank
: "Thought yous might appreciate my dad's fish tank. Been looking after it while he's on holiday, the colours are very pretty."
5 posts
#7
Medical Help
: "Can anyone help ID these parasites that have infested my tank? They seem to be immune to trichlorfon and praziquantel :("
4 posts
#8
Plants
: "Duckweed"
2 posts
#9
Shrimp/Snails/Inverts
: "Rare Footage of an Amano Sharing"
2 posts
#10
Solved!
: "Update to: My cousin dumped 2/3s of a container of fish food in my aquarium over 3 days"
1 post
Member Growth in r/Aquariums
Yearly
+89k members(6.2%)
Similar Subreddits to r/Aquariums
r/AquaSwap
118k members
14.0% / yr
r/AquaSwapSD
1k members
31.6% / yr
r/bettafish
339k members
17.4% / yr
r/fishkeeping
34k members
31.2% / yr
r/fishtank
93k members
45.0% / yr
r/Goldfish
82k members
22.1% / yr
r/shrimptank
258k members
21.5% / yr
r/turtle
148k members
15.3% / yr
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 3, 2026