Collection: DIY Terrarium Kits with Live Moss

DIY terrarium kits with real, living moss, hand-packed in Bristol. Beginner-friendly, built in about 15–20 minutes, from £16.99 with free UK delivery.

Which DIY terrarium kit is right for you?

  • Micro Moss Terrarium Kit: the smallest and simplest. Feather moss in a 10cm glass globe; ideal for a desk or a first try.
  • Bun Moss Terrarium Kit: the same little globe built around a soft mound of cushion moss.
  • Mini Moss Terrarium Jar Kit: a lidded glass jar with your choice of feather, bun or mixed moss. Our most popular family and kids' build.
  • Cork Lid Mini Terrarium Kit: a round cork-lid mossarium built around a piece of bun moss, or feather moss if you prefer.
  • Feather Moss Terrarium Kit: a cork-lid glass terrarium dedicated to soft, spreading woodland feather moss.
  • Gothic Terrarium Kits: cork-lid moss terrariums built around a solid brass skull, crowned raven skull or anatomical heart, for darker tastes.
  • DIY Terrarium Starter Kit: everything but the jar edition. Drainage, charcoal, sphagnum, soil and a scoop for a container you already own, with live moss as an option.

What's included in a terrarium kit?

All of our kits except the Starter Kit contain a glass container, live moss, substrate layers (a clay-pebble drainage layer and terrarium soil) and simple assembly instructions. Some kits offer add-ons such as a tiny brass frog or a rechargeable mini mister. Want to personalise yours? Add a brass figurine or a tiny Buddha from our terrarium decorations.

Open or closed terrarium kit?

Closed kits (the cork-lid kits and the jar kit) recycle their own moisture, so they need very little watering once settled. Open kits (the micro globes) need a light mist whenever the moss starts to feel dry. If you want the lowest-maintenance option, choose a closed kit. Here's how a closed terrarium waters itself.

Do I need any gardening experience?

No. These kits are designed for complete beginners and need no special tools. Want a preview? Read our step-by-step moss terrarium guide, or start with what a mossarium actually is.

How long does a terrarium last?

A well-assembled closed terrarium with live moss can last for years with minimal care, since the enclosed environment recycles its own moisture. An open terrarium needs more regular attention to keep the humidity up. Our live moss care guide covers light, water and ventilation.

Can I buy a terrarium kit for a child?

Yes, as a supervised family project. The kits contain glass and small parts, so they aren't toys, but building one together is a lovely screen-free afternoon. Our guide to making a terrarium with kids has tips.

Do terrarium kits make good gifts?

Yes. Every kit can be gift wrapped, and delivery is free across the UK. See all our terrarium gifts, from moss kits to colouring books and stocking fillers.

Need more moss for a bigger build? Browse our full live moss collection or terrarium tools and accessories. Every kit is carefully packed in Bristol by The Moss Fairy, with free UK delivery.