Brewers Gypsum (Calcium Sulfate)
$8.00
{{option.name}}:
{{selected_options[option.position]}}
{{value_obj.value}}
Brewers Gypsum (Calcium Sulfate) for extra source of nutrition when growing mushrooms. A couple grams in grain spawn grow bags or 1 gram in 2 liters of liquid culture will help growth. For 50 gallon grow 1 pound can by used to mix into wheat straw for added nutrition.
Show More
Show Less