Build your own open terrarium from scratch using a variety of components & learn about the properties that help your terrarium thrive. Our kits come in 3 sizes: Small kit (for terrariums up to diameter 10cm) Medium kit (for terrariums diameter 10-15cm) Large kit (for terrariums diameter 15-20cm) Each Air & Moss Terrarium Kit includes: Coco & perlite soil mix (watch it magically rehydrate & expand!) Leca balls Sphagnum moss Activated charcoal Decorative stones Decorative sand Beach pebble Driftwood Decorative moss 5 terrarium tools Optional extras: Glass globe with diameter listed above and/or succulents & cacti or fittonias (nerve plants) Colour & style of plants & moss may vary due to seasonal availability – if you have a specific request please add a note to your order. If you would like advice on which size of kit is suitable for your needs, please reach out to us; we’re always happy to lend a hand. The Air & Moss Terrarium Kit is presented in a beautiful kraft gift box & includes a step-by-step planting & care guide, making it an excellent gift for someone special, or as a personal hobby. All of our products are imagined, designed & created in Edinburgh, Scotland. Diy Terrarium Kit | Make Your Own With Optional Glass & Plants – 3 Sizes