The Grow Big Bundle! Mushroom Monotub Grow Kit PackageThe Grow Big Bundle Willy's Blend Bulk Monotub Growing System is a complete, all in one solution designed for growers who want to run multiple monotubs at once and achieve maximum yields with minimal guesswork. Built for growers of any experience level, this bundle combines Midwest Grow Kits most popular monotubs with upgraded substrate, grain spawn, lighting, and essential lab accessoriesallowing you to scale your grow faster while saving 35%

The browning often starts in patches and spreads across the plate

How to Use These Plates

Watch Growth – A white cloud of mycelium typically appears within 4–5 days

the top tray can dry your largest mushrooms

cut a hole and twist and lock the housing in place

and culture cleanup

Uninoculated Spawn Bags — to colonize your own grain from culture

Multi-Use Functionality – Doubles as a water bath canner for fruits and veggies

outdoor gardeners attempting sclerotium-based forest or garden inoculation

plug it into the new digital controller

18 Hole Plugs & 3 Custom Liners)

Strong genetics are the difference between a reliable run and a disappointing one — so we built our library from the best sources we could find