r/PlantedTank is a subreddit with 433k 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, flora, and plant id.
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
: "Fresh turtle and friends tank"
31 posts
#2
Question
: "5 gallon no heater recommendations"
29 posts
#3
Tank
: "New home for Betta"
28 posts
#4
Flora
: "My tiger lotus has gone bananas"
18 posts
#5
Plant ID
: "Sometimes, you just gotta be patient"
8 posts
#6
Fauna
: "who in the hell is this???"
4 posts
#7
Lighting
: "How do you program these lights with “smart aquarium pet” app??"
4 posts
#8
Journal
: "Continuity"
3 posts
#9
In the Wild
: "Brown fishes found in a weedy ditch"
3 posts
#10
Algae
: "What kind of algea is this on my rocks? Its SUPER stuck on there. Not dust algea.No i dont want to use Google lense right now leave me alone lol"
2 posts
Member Growth in r/PlantedTank
Yearly
+48k members(12.5%)
About
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Last updated: August 25, 2026