Your own composting toilet – just the way you want it

Are you looking for a sustainable, durable, and affordable composting toilet? No problem – with our DIY kit, you can build your own fully functional composting toilet in just a few steps.

All you need is some additional material for the case—for example, leftover wood, roof battens, a metal box, or even an old ammunition box. There are no limits to your creativity.

Simply build it yourself – with a system

Our set contains all the key components you need for a fully functional composting toilet:

✅ Separator – the heart of the toilet

✅ Bucket for solids

✅ 5 l or 10 l urine canister

✅ Canister lid with integrated odor trap

✅ Detailed assembly instructions (PDF & video) with material and tool list

The instructions show you step by step how to build a sturdy enclosure from wooden boards and roof battens. You can customize and expand the structure as you wish—to suit your taste.

Whether it's a toilet seat with automatic lowering, a toilet paper holder of your choice or a compartment for litter: your composting toilet becomes a self-sufficient oasis of well-being .

Technical information about the DIY set

Divider insert (ABS plastic):

• Dimensions: approx. 43 × 32 × 15.5 cm
• Urine outlet: Ø 3.2 cm
• Smooth, hygienic surface
• Suitable for odor trap or DN50 pipe connection
• Available in 5 colors
• Simple marking: radius 12 cm

Space required for DIY set (depending on canister size)

5-liter version:

• Base area: 36.3 × 29 cm
• Internal height: approx. 30 cm

10-liter version:

• Base area: 36.3 × 29 cm
• Internal height: approx. 41 cm

The bucket can be raised – it's important to keep the distance between the divider and the bucket as small as possible. If you prefer, you can also use your own canisters or connect a wastewater pipe directly. This way, the design adapts perfectly to your available space.