Build your own composting toilet

Do you want to build your own composting toilet for a van, tiny house, or off-grid project? The TROBOLO kit includes everything you need as a basis for a functional toilet without water and without chemicals.

The system is designed for easy assembly, comfortable use, and simple emptying. All containers are sealed, lockable, and ready for daily use on the go.

The separation insert is made of durable, smooth, and fully recyclable material that is easy to clean and does not absorb odors. The kit also includes a toilet seat, so once installed in your own box, you have everything you need to complete a functional composting toilet.

What's in the box

separation insert – grey, white depending on the variant
toilet seat
solid waste container according to the variant
liquid waste container according to the variant

Note: Spill Stop lid is not included.

Available variants

The TROBOLO DIY kit is available in three sizes and two color variants for the separation insert.

MINI

solid waste container: 6.5 l
liquid waste container: 4.6 l
recommended external box dimensions*: 395 × 340 × 341 mm

MIDI

solid waste container: 11 l
liquid waste container: 10 l
recommended external box dimensions*: 480 × 320 × 462 mm

MAXI

solid waste container: 22 l
liquid waste container: 10 l
recommended external box dimensions*: 525 × 380 × 462 mm

* Dimensions are based on the use of 15 mm thick plywood.

Whether you are building a simple toilet for a van, expedition vehicle, or tiny house, the TROBOLO DIY kit provides a reliable basis for your own solution.