4 lbs All in One Mushroom Grow Bags | Midwest Grow Kits

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All-in-One Mushroom Grow Bag (4 lbs) for Manure Loving Mushrooms

(272)
$2299 $2599
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All-in-one 4 lb grow bag with sterilized grain and substrate. Just inject spores or liquid culture and harvest—perfect for space-limited grows.

🔥 1449 purchased in the last 30 days
⭐ 12,000+ units sold

Description

All-in-One Mushroom Grow Bag (4 lb)

The All-in-One Mushroom Grow Bag (4 lb) is a simple, beginner-friendly way to grow mushrooms at home. Just inject spores or liquid culture, incubate, and fruit—no monotub or mixing required.

Each bag includes a pre-sterilized blend of grain spawn and bulk substrate inside a self-supporting filter bag with a self-healing injection port. We sterilize in-house and ship fresh.

Why choose the 4 lb bag? The easiest way to start growing with minimal space and equipment.

Why Growers Choose This Bag

  • All-in-One – Grain + substrate ready to go
  • Beginner-Friendly – Simple workflow
  • Compact – Perfect for small spaces
  • Sterile – Autoclaved for consistency
  • Filter Patch – .22 micron + injection port

What’s Included

  • Total: 4 lb bag
  • Grain: 1.75 lb Milo, Millet & Rye
  • Substrate: 2.25 lb Coir & Vermiculite
  • Bag: Self-supporting with filter + port
  • Guide: Step-by-step instructions

How to Use

  1. Inject 4–5cc spores or 5–10cc LC
  2. Incubate at 72–76°F
  3. Break & shake at ~50–75%
  4. Introduce light + fresh air
  5. Harvest

Which Growing Method Is Right for You?

6 lb XL Bag

  • Best ForLarger flushes
  • DifficultyEasy
  • SpaceLow
  • YieldHigher

Monotub

  • Best ForScaling up
  • DifficultyBeginner & Intermediate
  • SpaceMore needed
  • YieldThe Highest

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