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Free delivery from €89

BeginnerFor terrariums sizes S to XL

Terrarium refill, with or without moss, sizes S to XL

4.8·29 supplier reviews

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.

€18.90
SizeS and M
MossWith moss

In stock

1
  • Arrives alive, guaranteedA damaged plant: send a photo within 24 h and we send a new one.
    Open the parcel on delivery day and build the terrarium within 48 hours. As a gift, have it delivered to the recipient.
  • Free delivery from €89Otherwise, shipping is added when you pay, based on your address.
    Countries we ship to: France, Belgium, Luxembourg, Netherlands, Germany, Italy, and Spain.
    Delivered 2 to 4 working days after dispatch. Plants ship Monday to Wednesday: order Thursday to Sunday and the parcel leaves the following Monday.
  • 30 days to change your mindOn the glass and tools. Live plants cannot be returned.
“High-quality glass terrarium and related accessories. Fast delivery and excellent service. Very satisfied with my purchase.”
Giancarlo A.Verified purchaseFebruary 26, 2026

This product is part of 2 projects

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

  1. Clay pebbles at the bottom — excess water drains down and does not rot the roots.
  2. Activated charcoal on top — it filters the water and holds odours.
  3. Potting soil — the plants root in it.
  4. 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
SizesS and M (Ø 10 to 20 cm) · L and XL (Ø 20 to 30 cm)
Potting soil0.75 L (S and M) · 1.75 L (L and XL)
0.75 LClay pebbles
Activated charcoal35 g with moss · 25 g without
Moss2 cushions (S and M) · 3 cushions (L and XL) · or none
Not includedContainer and plants
This kit uses itMousse & lumière 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 €60.903 versions

Reviews

4.8 out of 529 supplier reviews

Satisfied “High-quality glass terrarium and related accessories. Fast delivery and excellent service. Very satisfied with my purchase.”

Giancarlo A.February 26, 2026 · Verified purchase

All good “Fast delivery, very well packed, the instructions easy to understand, items are of very good quality! Thank you very much!”

KerstinFebruary 18, 2026 · Verified purchase

Hello, 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, 2026

All 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 · Verified purchase

I love Urban Jngl “This is my second time ordering, and once again everything arrived perfectly. Even with the cold December weather, there were no issues at all. Very reliable shipping and great quality every time. Highly recommended!”

Heinrich U.December 4, 2025 · Verified purchase

“Everything arrived well packed and of great quality. Thanks!”

Wolfgang S.November 7, 2025 · Verified purchase

Reviews published at our supplier, translated from their original language.

Often bought together.

Which 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.

Make it, step by step.

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A kit is the easiest way to start: the glass, the plants, the soil and the guide arrive together.