We take care of our raw materials. Straw – a key component in the production of substrates for mushroom cultivation.


The company Karol Kania and Sons buys only good quality straw, which is dry and fragrant, without traces of mould and rot. Our specialists in the raw materials department have prepared a special infographic on how to protect straw. Storage is very important. We encourage our suppliers to get acquainted with the material. Our specialists will help you. Just contact them >> More information at https://kania.net.pl/en/supplier/