r/terrariums is a subreddit with 275k 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
: "I did it! After only selling at markets and online for 4 years, I bought my own brick and mortar Terrarium store!"
62 posts
#2
Build Help/Question
: "Lantern terrarium for wedding gift"
55 posts
#3
Plant Help/Question
: "What should I put in here"
29 posts
#4
Pest Help/Question
: "Wanted to feed my isopods and these guys showed up. What are they?"
19 posts
#5
Discussion
: "Forgotten Gundam Terrarium"
12 posts
#6
Educational
: "closed terrarium plant pairs that fail within months"
4 posts
#7
Humor
: "Accidentally put a salt rock in my terrarium"
1 post
Member Growth in r/terrariums
Yearly
+34k members(13.9%)
About
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Last updated: August 12, 2026