r/Aquariums is a subreddit with 1.5M members. The community frequently discusses struggling, tank, fish, filter, and looking for a, and they frequently recommend/review schooling fish, aquarium, and canister filter, and the most common flair used is advice needed, showing off my tank, discussion, beginner help, and identification request.
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 Topics in r/Aquariums
#1
Struggling
11 posts
#2
Tank
9 posts
#3
Fish
7 posts
#4
Filter
6 posts
#5
Looking For A
5 posts
#6
Betta
3 posts
#7
Looking For A Centerpiece Fish
3 posts
#8
Advice
3 posts
#9
Plants
3 posts
#10
Health
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
: "Help with my noodle"
33 posts
#2
Showing Off My Tank
: "Saw these two goobers sleeping together at the bottom!"
12 posts
#3
Discussion
: "Bristlenose Pleco growth — how long does it take to reach adult size?"
11 posts
#4
Beginner Help
: "What is this stuff?"
8 posts
#5
Identification Request
: "Are these pest snails or baby Japanese trapdoor?"
7 posts
#6
Shrimp/Snails/Inverts
: "A yellow shrimp"
6 posts
#7
Freshwater
: "Is there a clearer high pH test than Api's?"
5 posts
#8
Medical Help
: "ImJustBetta Green Fungus on Your Shrimp? Here’s What You Need to Know!"
5 posts
#9
Requesting Feedback
: "Would you put handmade “ancient sea / fossil” silicone decor in your tank?"
5 posts
#10
Plants
: "Shrimp"
2 posts
Member Growth in r/Aquariums
Yearly
+94k members(6.5%)
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About
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Last updated: September 30, 2026