r/terrariums is a subreddit with 280k members. The community frequently discusses terrarium, plants, new, mold, and springtails, and they frequently recommend/review plants, plant, and substrate, and the most common flair used is showing off, build help/question, plant help/question, pest help/question, and discussion.
This is a community for Horticulture Terrariums.
Building, sharing, helping, learning, supporting, and experimenting.
Welcome to our community!
Popular Topics in r/terrariums
#1
Terrarium
120 posts
#2
Plants
31 posts
#3
New
12 posts
#4
Mold
8 posts
#5
Springtails
8 posts
#6
Isopods
7 posts
#7
Advice
6 posts
#8
Help
5 posts
#9
First
5 posts
#10
Moss
3 posts
Products Discussed in r/terrariums
Flair Used in r/terrariums
#1
Showing Off
: "The Last Dragon Ruins"
29 posts
#2
Build Help/Question
: "Terrarium cover question"
27 posts
#3
Plant Help/Question
: "Too much condensation? 18 year old beginner!"
15 posts
#4
Pest Help/Question
: "are these maggots?"
14 posts
#5
Discussion
: "I have no idea what I’m doing"
9 posts
#6
Humor
: "Haven't trimmed this in a couple of years"
2 posts
Member Growth in r/terrariums
Yearly
+32k members(12.7%)
About
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This page gives a focused view of r/terrariums, including current member size, discussion patterns, product reviews, and related communities to explore.
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Last updated: October 1, 2026