Sterile Mushroom Grain Spawn Bag (5 Pound) Water Heaters Chillers Unlike single-part bloom formulas that

Unlike single-part bloom formulas that leave growers guessing

The center back support and pad measures 9-inches square

Its unique source of potassium reacted with soluble silica results in a nutrient dense plant food that is absorbed in far greater amounts than traditional potassium

Apply BotaniGard 22WP at first sign of pests when insect numbers are low for most effective control

30/bags per bucket

Sterile Mushroom Grain Spawn Bag (5 Pound) Water Heaters Chillers Unlike single-part bloom formulas that5 Pound Mushroom Grain Spawn Bags Get started on your mushroom growing journey with our premium mushroom grain spawn bags! We store our bulk grain spawn in superior quality Unicorn bags made in the USA, with a validated 0. 5 micron filter patch to let air in and contaminants out. 60% more spawn than your standard grain spawn bag! 100% organic rye grains, thoroughly sterilized using temperature probes for optimal growth Perfectly hydrated grains for