milo and subtrate bag against a cosmic background with stars and nebulae.

All-In-One Mushroom Grow Bags

Premium All-In-One Mushroom Grow Bags with sterile grain and substrate. Available in 3 lb and 5 lb sizes for fast colonization and reliable results.

Simple. Sterile. Ready to Grow.

No complicated setup. No special equipment required.

Choose your all-in-one grow bag size and get sterile grain plus substrate in one contained system, prepared in small batches for clean performance and consistent hydration.

Sterile Grain + Substrate Self-Healing Injection Port Filtered Unicorn Bag 3 lb & 5 lb Options

All In One Bag FEATURES

XLS-A Unicorn mushroom bag

Unicorn Bag

Material: 3.0 Mil Polypropylene

Filter Pore Size: 0.2 microns

Small injection port over a grain bag

Injection Port

Injection port: Thermally bonded into the bag, no additional sealing necessary

XLS-A Unicorn mushroom bag

Unicorn Bag

Material: 3.0 Mil Polypropylene

Filter Pore Size: 0.2 microns

Small injection port over a grain bag

Injection Port

Injection port: Thermally bonded into the bag, no additional sealing necessary

Close-up of Substrate material with a blurred background

Substrate

2.5 Pounds: CVG/A

Properly Hydrated: For optimal growth

Close-up of brown and beige quinoa seeds

Grain

2.5 Pounds

Hydrated: Ideal moisture level

Sterilized: Profesional Sterilization

AIO Bag on white background
Close-up of Substrate material with a blurred background

Substrate

2.5 Pounds: CVG/A

Properly Hydrated: For optimal growth

Close-up of brown and beige quinoa seeds

Grain

2.5 Pounds

Hydrated: Ideal moisture level

Sterilized: Profesional Sterilization

New to All-In-One Bags?

Learn the simple step-by-step process for using your bag from start to finish. Our guide covers preparation, proper handling, and what to expect along the way.

Sterile Grain + Substrate Self-Healing Injection Port Filtered Unicorn Bag Beginner Friendly
View Instructions & FAQ

All-In-One Grow Bags (Sterile Grain + Substrate)

An all-in-one bag combines sterile grain and substrate in one filtered bag, creating a simple and contained system. Instead of preparing materials separately, everything stays contained inside the same bag for a cleaner workflow, easier handling, and fewer steps.

Our 3 lb and 5 lb all-in-one bags are designed for anyone looking for a ready-to-use setup without the need for a pressure cooker, complicated prep work, or a full lab environment. Each bag is produced in small batches to help ensure proper hydration, thorough sterilization, and consistent quality from one run to the next.

If you're looking for a ready-to-use bag system that simplifies the process, our all-in-one bags are built to help you get started quickly and confidently. For a full walkthrough, you can follow our step-by-step instructions.

All-in-one bags are a popular option for beginners due to their simplicity and contained design.

Sterile Grain + Substrate Ready to Use Filtered Bag System Clean Contained Setup Small-Batch Production 3 lb & 5 lb Options

Why Choose an All-In-One Bag?

All-in-one bags simplify the process by combining key components into one contained system. That means less prep, less mess, and an easier path for a straightforward setup.

Great for Beginners

Ideal for anyone who does not want to prepare materials or invest in specialized equipment. A beginner-friendly setup with less guesswork.

Clean and Efficient Workflow

Everything happens inside one bag, keeping the process more contained than traditional multi-step methods.

Small-Batch Quality Focus

Produced in small batches for better control over hydration, sterilization, and overall consistency.

No Separate Prep Required

Everything is already in place, reducing prep time and simplifying the process.

Multiple Size Options

Available in 3 lb and 5 lb options to match your setup and experience level.

Are All-In-One Bags Worth It?

One of the easiest ways to get started. Fewer steps, less equipment, and a more contained process.

Built for Consistency

Each bag is prepared using controlled hydration and commercial sterilization methods.

Batches are processed and allowed to rest before release to help ensure stability and consistency.

All-In-One Bag FAQ

Do I need a pressure cooker?
No. These bags are already prepared and ready to use.
What is inside the bag?
Sterile grain and substrate inside a filtered bag system.
Are they beginner friendly?
Yes. Designed for simplicity and ease of use.
How long does it take?
Timing varies, but many users see steady progress within a few weeks.

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Instructions Grain Bags Substrate Agar Supplies

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