Heap of black coal on a marble surface

Decorative Stones for Terrariums

Basalt / Small 1-2cm / 250g
€2,90
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Heap of black coal on a marble surface

Decorative Stones for Terrariums

€2,90
TypeBasalt
Size
Quantity
  • Clean and ready to use.
  • Each stone varies naturally in shape and texture.
In stock
Description

Natural decorative stones for terrariums, plant arrangements and miniature landscapes. These stones add texture, shape, contrast and a natural visual accent to small living worlds, helping you create a more structured and organic-looking composition.

Use decorative stones to create miniature pathways, define different areas, frame plants and moss, or add focal points within your terrarium. They can also be combined with decorative sand, gravel, mosaic, wood and other natural materials to create different textures and layers.

Suitable for both open and closed terrariums, as well as miniature gardens, pots and other decorative plant compositions. Their natural appearance makes them useful for creating landscapes inspired by forests, rocky habitats, woodland floors and other natural environments.

The stones are available in different types, colours, shapes and sizes, allowing you to choose materials that fit the style of your composition. As a natural material, each stone may vary slightly in colour, shape, texture and size.

Rinse the stones before use to remove dust and small particles. Arrange them according to your design and use them selectively to keep the composition balanced and natural-looking.

Shipping

Stones are packed securely to prevent damage during transport.

This is a non-living product and follows standard shipping and return conditions.

Usage & storage

Use: place on soil or moss surfaces as visual accents

Preparation: rinse before use if needed

Placement: terrariums, pots, or decorative displays

Stones add visual weight and help anchor compositions.

Use sparingly to keep the layout balanced.

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

Mossy prefers stones that look like they were already there.

Natural shapes settle into a space more easily.

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.

Small Zen garden with sand, gravel and a balanced stone arrangement.

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.