Your cart is currently empty!.
You may check out all the available products and buy some in the shop.
Continue ShoppingBest-Selling Grow Bags
Clean, consistent substrate and spawn — batch after batch.
Fast US shipping on all orders
Small-batch, lab-clean substrate — shipped fresh
Sterilized Grain Spawn
Sterilized, sealed with a self-healing injection port and 0.5-micron filter patch.
Grower Favorites
Clean, consistent substrate and spawn — batch after batch.
Grow Dashboard
Track every grow from inoculation to harvest.
Your private control room for growing — one card per bag, each with its own calendar, stage reminders, and reorder timing.
Grow calendarEvery stage, dated to your bag
Stage remindersEmailed the moment it's time
Smart reorderTimed to your grow cycle
A grow at a glance
- Inoculate
- Colonize
- Fully colonized
- Fruit
- Harvest
This unlocks with your first order. Buy any grains or substrate and every bag you order lands here automatically — its own calendar, reminders, and reorder timing, with zero setup.