• Monotub Refill Kit Mushroom Spawn Store
  • Monotub Refill Kit Mushroom Spawn Store
  • Monotub Refill Kit Mushroom Spawn Store
1 4

Monotub Refill Kit

$69.99 USD
$75.00 USD $69.99 USD
Sale Sold out
Shipping calculated at checkout.

Refill your monotub with these bags of sterile rye grain spawn and sterile substrate. Perfect for the MaxYield monotubs or a 56qt tub.

  • 10lb Of Sterile Substrate
  • 6lb Of Sterile Rye Grain Spawn With .2 Micron Filter Patch And Self Healing Injector Port
  • Perfect for the MaxYield Monotub Or a 56q Tub
  • Let Us Do The Hard Work, Grow Mushrooms On Easy Mode