High qualitative phase 2 and 3 mushroom substrates, made from the best raw materials.


The Agaris strengths


Thanks to close collaborations in the supply chain, we have a permanent supply of high qualitative raw materials (such as straw) which we use to produce our substrates.


Sustainability has a central role in our company. As example, we are the first Polish producer of mushroom substrates for organic farming.


We offer customized advice and help growers to achieve certifications, because service is our top priority.

Our offer
for Mushrooms

Mushroom substrate

Mushroom substrate phase 2 & 3 in bulk or blocks. Together with the client, we decide which mycelium to be sown into the substrate, depending on the mushroom specie.

Organic mushroom substrate

Our organic mushroom substrate meets all the requirements set by EU organic certification. We also offer support to our clients in the process of obtaining organic certification for mushrooms grown on this substrate.


Agaris offers a wide selection of mycelium. Every mushroom grower can decide which race to be sown into the substrate. We cooperate closely with leading spawn producers.

Protein supplements

On clients request, Agaris can offer protein supplements boosting yield and quality of mushrooms.


To produce mushroom substrates of the highest quality, Agaris uses the best raw materials. As straw is the main ingredient of mushroom substrates it needs to meet this condition too. Therefore, we offer permanent cooperation to the suppliers of the best quality straw.

More info

Discover the latest news

The construction of new tunnels for phase 3 substrate production in Uman (Ukraine) is another important step in the development strategy of the company.
Agaris Myco Poland is the first mushroom substrate manufacturer to offer substrate for organic farming in Poland. Polish growers had until now to import this type of substrate from Germany or the Netherlands.
All news

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