Wonderful “Everything went perfectly, timing was really good and the terrarium arrived safe.”
Stella M.September 30, 2026Terrarium refill, with or without moss, sizes S to XL
Everything that goes under the plants: potting soil, clay pebbles and activated charcoal, with or without fresh moss. Two sizes, chosen by the diameter of the container.
- Arrives alive, guaranteedPlants wedged in a breathable bag, glass protected separately. A damaged plant: send a photo within 24 h and we send a new one.
- Free delivery from €69🇫🇷 France · Delivered 2 to 9 working days after dispatch. Ships Monday to Wednesday.
- 30 days to change your mindExcept live plants.
Specifications
Everything that goes under the plants, in the right order and the right quantities. Use this refill to build a new terrarium or to redo a tired one, without buying each layer separately.
Full description and specifications
Choose your refill
- Size — read it from the diameter of the container. S and M: 10 to 20 cm. L and XL: 20 to 30 cm.
- Moss — with: cushions of fresh moss to cover the soil. Without: you already have your moss, or your terrarium is open.
What the refill contains
Sizes S and M:
- Terrarium potting soil — 0.75 L
- Clay pebbles (drainage) — 0.75 L
- Activated charcoal — 35 g with moss, 25 g without
- Fresh moss — 2 cushions, in the version with moss
Sizes L and XL:
- Terrarium potting soil — 1.75 L
- Clay pebbles (drainage) — 0.75 L
- Activated charcoal — 35 g with moss, 25 g without
- Fresh moss — 3 cushions, in the version with moss
Each refill also contains the 5-step assembly guide (FR, EN, DE, NL, ES, IT) and a care sheet. The moss is alive: build the terrarium within 48 hours of delivery.
The order of the layers
- Clay pebbles at the bottom — excess water drains down and does not rot the roots.
- Activated charcoal on top — it filters the water and holds odours.
- Potting soil — the plants root in it.
- Moss and plants on the surface.
What is not included
No glass container and no plants. Buy them separately.
- Level
- Beginner
- Size
- For terrariums sizes S to XL
- Material
- Potting soil, clay pebbles, activated charcoal, optional moss
- Sizes
- S and M (Ø 10 to 20 cm) · L and XL (Ø 20 to 30 cm)
- Potting soil
- 0.75 L (S and M) · 1.75 L (L and XL)
- Clay pebbles
- 0.75 L
- Activated charcoal
- 35 g with moss · 25 g without
- Moss
- 2 cushions (S and M) · 3 cushions (L and XL) · or none
- Container and plants
- not included
- Reference
- 16830.RF0010
This kit uses itMoss and light kitA closed terrarium of 4.5 litres, all in moss: Ø 17 cm bottle with an LED cork, 8 cushions of live moss and the filling. The simplest of our kits.See the kit · from €64.902 versionsReviews from our supplier's customers
Reviews written on urbanjngl.com by customers of our Dutch supplier, for this same product. They are not reviews from Small Eden customers. Translated automatically.
Satisfied “High-quality glass terrarium and related accessories. Fast delivery and excellent service. Very satisfied with my purchase.”
Giancarlo A.February 26, 2026All good “Fast delivery, very well packed, the instructions easy to understand, items are of very good quality! Thank you very much!”
KerstinFebruary 18, 2026Hello, I'm reviewing my whole order here o... “Hello, I'm reviewing my whole order here of almost €90. I've ordered several times already and am more than satisfied. Great service, a defective lid was replaced immediately and the prices are also great! I was eagerly waiting for my big order and wasn't disappointed, the plants look vibrant and perfectly healthy and I'm really looking forward to designing my gardens. Always happy to order again! Best, Sabrina”
AshlynnJanuary 23, 2026All good! “Product was exactly as described and the moss was fresh and plentiful. It fitted perfectly in my jar. Great value and I would definitely order again.”
IlziJanuary 10, 2026“Everything arrived well packed and of great quality. Thanks!”
Wolfgang S.November 7, 2025Often bought together.
Works with.
More from this category
Questions
Ask a questionWhich refill for my terrarium?
By the diameter of the container. A size S or M takes the "sizes S and M" refill. A size L or XL takes the "sizes L and XL" refill.
Is the moss alive?
Yes, it is fresh. Build the terrarium within the 48 hours following delivery.

















