Terrarium Substrate Bundle – LECA, Activated Charcoal & Terrarium Soil (3 × 500ml)

Build the perfect foundation for your terrarium with this LECA, Activated Charcoal & Terrarium Soil Bundle. These three essential layers help create the ideal environment for terrarium plants by supporting drainage, filtration, and healthy root growth.

Each component plays an important role in maintaining a balanced terrarium ecosystem. LECA clay pebbles form the drainage layer to prevent excess water from sitting around plant roots. Activated charcoal helps filter impurities and keep the terrarium environment fresh. The terrarium soil blend provides nutrients and structure for plant growth.

Whether you are creating a new terrarium, topping up an existing one, or experimenting with your own DIY terrarium designs, this bundle includes the core materials used in most successful terrarium builds.

Perfect for beginners and experienced terrarium builders alike.

Useful Information

Product name: LECA, Activated Charcoal & Terrarium Soil Bundle
Bundle contents: 3 × 500 ml bags
Bags Dimensions: Approximately 22 x 13 cm
Includes: LECA clay pebbles, activated charcoal, terrarium soil blend
Terrarium type: Suitable for open and closed terrariums
Use: Drainage layer, filtration layer, and planting medium
Skill level: Beginner-friendly

Why You’ll Love This Bundle

• Includes the three essential layers used in most terrarium builds
• Helps create healthy drainage and prevent waterlogged soil
• Activated charcoal supports a cleaner terrarium environment
• Premium terrarium soil blend supports healthy plant growth
• Ideal for building or refreshing DIY terrariums
• Suitable for beginners and experienced plant enthusiasts

•  Arrives in biodegradable stand-up bags with a zip lock for easy storage

What’s Included

This terrarium substrate bundle includes:

LECA clay pebbles (500 ml) - Lightweight expanded clay balls used to create a drainage layer at the bottom of a terrarium.

Activated charcoal (500 ml) - Helps filter toxins and maintain a fresh, balanced terrarium environment

Terrarium soil blend (500 ml) - A specially blended mix designed for terrariums, containing coco coir, perlite, worm castings, and biochar to support plant health and proper aeration

How These Layers Work in a Terrarium

Most terrariums are built using a layered system:

Layer 1: LECA forms the drainage layer that collects excess water
Layer 2: Activated charcoal sits above the drainage layer and helps filter the environment
Layer 3: Terrarium soil sits on top and provides nutrients for plants

Together, these layers help create a stable, low-maintenance micro-ecosystem where plants can thrive.

Frequently Asked Questions

Can I use this bundle for both open and closed terrariums?
Yes - these materials are commonly used in both open and closed terrarium builds.

How many terrariums will this bundle make?
This depends on the size of your terrarium container, but the bundle is typically enough for one medium terrarium or several smaller builds.

Is the soil suitable for terrarium plants?
Yes - the terrarium soil blend is designed to provide good drainage, aeration, and nutrients suitable for common terrarium plants.

Postage & Packaging

Orders are dispatched Monday to Thursday. Postage for this bundle starts from £3.99 via Royal Mail Tracked 48, with free delivery on orders over £45. Once your order is ready to be sent, you will receive a dispatch confirmation email from Leaves and Prickles, followed by delivery updates from Royal Mail via email.

All orders are carefully packaged using paper-based or biodegradable materials - never plastic.

Don’t forget to check other Terrarium Supplies and DIY Terrarium Kits.