No, you may not. You have to use the potting compost prepared by Funghi Mara, which is composed of 4/7 peat, 2/7 very small gravels and 1/7 calcium carbonate. All these elements have to be mixed together properly ( general p.h. must be between 7.2 and 7.4 ).

Champignons d'intérêt: Champignon de Paris, champignon de couche, Champignon Portobello

They have to keep refrigerated, in the same part of the fridge where vegetables are.

Champignons d'intérêt: Champignon de couche variété blanche, Shiitake, champignon japonais, Pholiote de Peuplier, Champignon d'or, Pleurote corne d'ab, Pleurote de l'eryngium, Pleurote on conquille, Oreillette,couvrosse, Champignon de la passion, Champignon Portobello

They can be kept refrigerated for about two months. The seed box has to be opened only when ready to be used. Do not open it without a reason, otherwise the product will be damaged (infected).

Champignons d'intérêt: Champignon de couche variété blanche, Shiitake, champignon japonais, Pholiote de Peuplier, Champignon d'or, Pleurote corne d'ab, Pleurote de l'eryngium, Pleurote on conquille, Oreillette,couvrosse, Champignon de la passion, Champignon Portobello

No, you may not. Mycelium has to be kept at a temperature between 2 °C and 4 °C.

No, you may not. As you open the box you have to use it all. Opening the box without a reason causes damages to the mycelium.