Image: Antoni Gandia Reishi indoor cultivation Ganoderma lucidum growing on coffee grounds with a casing layer made of untreated garden substrate. The green leaf of basilicum is my humidity indicator and also an effective insect repellent.
Image: Antoni Gandia Oyster mushroom kitchen cultivation Oyster mushroom (Pleurotus ostreatus) feeding on household waste; cardboard, used coffee grounds and garden substrate as casing layer.