Composting works even without direct contact with the soil
It is often claimed that the compost heap needs an open connection to the ground so that living organisms can get inside the heap.
The composting process can also be entirely microbial, as is the case, for example, at large composting facilities on paved surfaces. Our laboratory experiments—including those involving the composting of “exclusively” oranges —conducted in collaboration with the Joanneum Research Institute at Graz University of Technology were also carried out in a hall on a concrete floor.
With SUPERCOMP , composting is therefore easily possible even in enclosed spaces such as patios. The waterproof base plate protects the ground and makes it easier to remove the finished compost.
The base plate is waterproof, thereby protecting the underlying surface. The smooth surface of the plate makes it easier to remove compost from the harvest chamber.
FAQ
Does a compost bin need to be in direct contact with the ground?
No, soil contact is not necessary. The necessary microorganisms are simply introduced by adding soil or compost.
How do the microorganisms get into the composter?
Add 2–3 buckets of soil, raw compost, or partially decomposed material. These contain enough microorganisms to multiply on their own in the composter.
Does composting work even without contact with the soil?
Yes. The composting process is entirely microbial and is also carried out in professional composting facilities on a solid surface.
Can I place the composter on a patio or concrete surface?
Yes, SUPERCOMP can be used without any problems on patios, concrete, or other solid surfaces.
What are the advantages of a floor slab?
The base plate protects the ground from dirt and makes it easier to remove the finished compost cleanly.
Does a lack of contact with the ground have any negative effects on composting?
No. What matters is not contact with the ground, but a good supply of oxygen. This is the case with SUPERCOMP is ensured by vertical aeration.
Do I need to "seed" the compost bin?
Yes, it’s a good idea to add some soil or old compost at the start. After that, the compost will develop on its own.









