r/PlantedTank is a subreddit with 429k members. The community frequently discusses plants, tank, struggling, plant, and algae, and they frequently recommend/review aquarium, substrate, and plant, and the most common flair used is beginner, question, tank, algae, and flora.
A place for aquatic flora and fauna enthusiasts! Whether you have a question to ask or a planted tank to show off, this is the place.
Popular Topics in r/PlantedTank
#1
Plants
106 posts
#2
Tank
102 posts
#3
Struggling
66 posts
#4
Plant
52 posts
#5
Algae
45 posts
#6
Hate
36 posts
#7
Light
33 posts
#8
Fish
29 posts
#9
Co2
21 posts
#10
Planted Tank
20 posts
Products Discussed in r/PlantedTank
Aquarium
35 reviews
#1
Hygger
3.8★ from 5 reviews
#2
Aquarium Fish
4.0★ from 4 reviews
#3
Aquarium
5.0★ from 3 reviews
Substrate
33 reviews
#1
Fluval
4.7★ from 7 reviews
#2
ADA
4.5★ from 4 reviews
#3
Tropica
4.7★ from 3 reviews
Plant
30 reviews
#1
Vallisneria
4.0★ from 3 reviews
#2
Buceplant
5.0★ from 2 reviews
#3
Cryptocoryne
4.0★ from 1 review
Flair Used in r/PlantedTank
#1
Beginner
: "Let me know what you think!"
17 posts
#2
Question
: "Why do my plants do this?"
17 posts
#3
Tank
: "20 gallon long. Pet expo tomorrow. API test"
14 posts
#4
Algae
: "Algae issue or not?"
5 posts
#5
Flora
: "Is this melting or something else?"
3 posts
#6
Plant ID
: "What are these?"
3 posts
#7
Discussion
: "My Planted Aquarium"
2 posts
#8
Lighting
: "Chihrios lighting in the UK"
2 posts
#9
Fauna
: "my wonderful copepods :)"
2 posts
#10
In the Wild
: "Cool teal-striped fish found in a very shallow creek"
1 post
Member Growth in r/PlantedTank
Yearly
+48k members(12.7%)
About
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Last updated: July 12, 2026