Our coco coir, vermiculite & perlite mix, pre mixed, pre-wetted to field capacity and sterilized in unicorn XLS-T bags.
It has been formulated by mycologists to increase the yield of your grow. Over several years, it has been perfected for dung-loving mushroom species and is widely-trusted by mushroom growers.
Note: Substrate is hydrated to field capacity.
Use our substrate in filter bags, and outdoor beds. Or, grow mushrooms from the bag or tray in a humidity-controlled grow room or Martha set up.
We recommend a 3 to 1 ration of inoculated grain to bulk substrate.
Perishable, inoculate as soon as possible after receiving.
While many of our products have free shipping, the shipping costs for heavier items are calculated by weight and distance. Please consider the labor and resources required for shipping and understand that we cannot provide free shipping on some items. We offer a local pickup option at our warehouse in Northern California near Sacramento.