r/terrariums is a subreddit with 272k 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 build help/question, showing off, plant help/question, discussion, and pest help/question.
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
Build Help/Question
: "Any suggestions for my leaky aquarium turned terrarium? which plants or animals would you add? :)"
28 posts
#2
Showing Off
: "my Terrarium made mostly from my planted aquarium cuttings"
23 posts
#3
Plant Help/Question
: "What should I plant in here?"
23 posts
#4
Discussion
: "Suggestions for a 10 gallon terrarium?"
8 posts
#5
Pest Help/Question
: "What is this??"
7 posts
Member Growth in r/terrariums
Yearly
+34k members(14.2%)
About
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Last updated: July 11, 2026