NORTH SPORE Black King Mushroom Liquid Culture Syringe Humic & Fulvic Acids Rich in Plant-Supporting Amino Acids

Rich in Plant-Supporting Amino Acids

improving soil porosity and optimizing nutrient effectiveness

and automatically closes when not in use

Supports vigorous root growth and healthy plant development

Versatile Soil Amendment or Top Dress

NORTH SPORE Black King Mushroom Liquid Culture Syringe Humic & Fulvic Acids Rich in Plant-Supporting Amino AcidsNORTH SPORE Black King Mushroom Liquid Culture Syringe 'Marbled' black king (Pleurotus spp.) also called black pearl king is a reliable commercial strain that grows some of the heartiest mushrooms with beautiful brown marbled caps and soft stems. When cultivated successfully, you can expect a large harvest of very meaty and delicious mushrooms. This strain is a cross between oyster and king trumpets from Japan. It prefers cooler temperatures and is