Round Glass Terrarium Container with Cork Stopper

Round Glass Terrarium Container with Cork Stopper

With cork stopper / Ø20х15.7см
€14,90
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Round Glass Terrarium Container with Cork Stopper

Round Glass Terrarium Container with Cork Stopper

€14,90
Cork stopper
Size
  • Clean and ready to use.
  • Round, wide mouth
In stock
Description

Create your own little green world

A clear round glass container with a natural cork stopper, designed for creating miniature plant compositions and closed terrariums.

The transparent glass allows you to observe the plants, moss and natural materials from different angles, while the cork stopper allows the container to be closed when creating a closed terrarium.

Its rounded shape provides a generous interior space for arranging layers, plants, moss and natural decorative elements.

Size: Ø20 × 15.7 cm

Choose the right materials for your project and create a small world that you can observe as it changes and develops over time.

What’s included

При избор With cork stopper:

  • 1 × round glass container
  • 1 × natural cork stopper

При избор Without cork stopper:

  • 1 × round glass container

Plants, moss, substrate, drainage materials, stones and other decorative elements are not included.

Key features

  • Clear glass
  • Round shape
  • Ø20 × 15.7 cm
  • Available with or without natural cork stopper
  • Suitable for closed terrariums when used with the cork stopper
  • Suitable for moss and small plant ecosystems

Due to the nature of glass production, small variations in dimensions and shape may occur.

Shipping

Glass containers are packed securely to reduce the risk of damage during transport.
Please inspect the item upon delivery and contact us if there is any issue.
This is a non-living product and follows standard shipping and return conditions.

Usage & storage

Open terrariums, adaptable closed builds, decorative plant displays

Preparation:
Rinse with water before use if needed

Placement:
Stable indoor surfaces with bright, indirect light

The wide opening makes this jar beginner-friendly and easy to adjust over time.

Avoid direct sunlight to prevent heat buildup.

Store unused glass in a dry, protected place.

Green cartoon character with large eyes and a tie on a white background Mossy’s Note

A wide opening leaves room for calm decisions.

Build slowly, adjust gently, and let the ecosystem settle.

What Your Terrarium Really Needs

Gentle guidance on natural substrates, drainage, and coverings — no complexity required.

What are the essential layers in a closed terrarium?

From bottom to top:

  • Drainage layer: 2.5–5 cm — natural pebbles, river stones, gravel, or LECA/clay balls. Catches excess water to protect roots.
  • Activated charcoal (thin layer): 0.5–1 cm — filters water, reduces odors, prevents mold. A little goes a long way.
  • Barrier (optional): Sheet of sphagnum moss or landscape fabric to stop soil mixing downward.
  • Substrate/soil: 5–10 cm, depending on plant roots — light, aerated mix (peat-free potting soil + perlite/coco coir/orchid bark). Avoid dense garden soil.
  • Top layer: Live sheet moss, preserved moss, or natural stones/bark — thin covering for humidity and aesthetics.

This setup creates a self-sustaining cycle where water condenses and recirculates naturally.

How much of each material do I need?

Rough guide for a medium jar 1–2 liter:

  • Drainage: 2.5–5 cm
  • Charcoal: 0.5–1 cm
  • Soil: 5–10 cm — enough for roots but leave headspace for plants and air.

Scale proportionally for larger/smaller containers — always prioritize observation over exactness.

What’s the best drainage material?

Natural river pebbles or polished stones (like our MossBoss drainage pebbles) in small-medium size (0.6–1.3 cm) for good airflow and gaps. Alternatives: aquarium gravel, lava rock, or LECA. Avoid sharp materials that could scratch glass or roots.

What soil/substrate should I use?

Light and draining:

  • ABG mix (orchid bark, tree fern fiber, sphagnum, charcoal) for bioactive.
  • Simple blend: peat-free potting mix + 20–30% perlite/coco coir + some charcoal.
    No added fertilizers — low-nutrient is best for balance.
Can I use decorative items like colored stones, glass beads, or figurines?

Yes, but keep it minimal and natural: polished river stones, slate, bark, or driftwood. Avoid painted, glazed, or metallic items — they risk leaching in humidity. Rule: if it doesn't support the ecosystem, skip it.

Where can I source good materials in Bulgaria?

We stock natural drainage pebbles, activated charcoal, live/preserved moss, substrates, and tools at www.mossboss.bg — chosen for calm, long-term terrariums.

If you're assembling one now, share your jar size (in cm or inches) or plant types — we'll suggest precise layer depths and materials in our voice. Care for something real.

Ways to Use Our Products

Discover creative uses and inspiration.

Miniature terrarium landscape with moss, plants and natural stones.

Terrarium Landscapes

Combine moss, suitable plants, substrates, and natural stones to create miniature forests and rocky landscapes.

Miniature succulent garden arranged with gravel and natural stones.

Mini Succulent Gardens

Combine succulents, suitable growing substrates, decorative gravel, and natural stones to create miniature dry landscapes.

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Mini Zen Gardens

Use sand, gravel, and stones to create minimalist patterns and balanced decorative compositions.

Woodland-inspired miniature landscape with living moss and natural materials.

Moss Gardens & Miniature Forests

Combine living moss, stones, wood, and suitable plants to create woodland-inspired landscapes.

Miniature rocky landscape with layered stones and gravel.

Miniature Rock Landscapes

Use natural stones and gravel in different sizes and textures to create rocky slopes, miniature valleys, and dry riverbeds.

Decorative arrangement of sand, coloured gravel and natural stones.

Creative Sand, Gravel & Stone Designs

Experiment with colour, texture, and contrast to create decorative arrangements using sand, coloured gravel, and natural stones.

Paludarium landscape showing a transition between land and water.

Paludariums & Aquatic Landscapes

Create landscapes that transition between terrestrial and aquatic areas, selecting materials according to their intended use. Do not claim any material is aquarium-safe unless verified.

Larger botanical landscape composition made with natural materials.

Larger Nature-Inspired Projects

Use natural materials to create larger landscape compositions, botanical arrangements, and nature-inspired installations.