Professional plastic packaging solutions manufacturer - Shangjun Plastic.

mushroom grow bag with injection port

Disposable Single-Use Design for Clean Cultivation: We provide high-quality single-use PP growing bags that completely eliminate the need to wash or re-sterilize containers between cultivation cycles, helping home growers and commercial farms prevent cross-batch contamination.
Autoclavable PP Film with 60μm and 80μm Options: Our food-grade polypropylene film is rated to withstand autoclave sterilization at 126°C and 15 psi without seal failure, offering the 80μm thickness variant to safely support heavy substrate loads above 1.5 kg.

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Highlights at a glance

Autoclavable PP Film with 60μm and 80μm Options

Our food-grade polypropylene film is rated to withstand autoclave sterilization at 126°C and 15 psi without seal failure, offering the 80μm thickness variant to safely support heavy substrate loads above 1.5 kg.

Non-Woven Filter Patch with Customizable Micron Ratings

We offer integrated non-woven breathable filter windows available in 0.2μm, 0.5μm, and 1μm pore sizes, ensuring continuous CO2 off-gassing and optimal airflow while physically blocking airborne contaminants.

Self-Healing Rubber Injection Port for Sterile Inoculation

Our optional integrated rubber injection port allows liquid culture or spore syringe inoculation directly through the sealed bag wall, with a self-healing membrane that reseals automatically upon needle withdrawal to maintain internal sterility.

High-Clarity Transparent Film for Easy Colonization Monitoring

The high-clarity transparent PP film allows growers to visually monitor mycelium colonization progress, substrate moisture levels, and early contamination signs without opening the bag, reducing daily inspection labor.

Low MOQ Customization for Amazon and Etsy Sellers

We offer flexible, low minimum order quantity packaging solutions, supporting customized barcode labels and individual outer packaging to help sellers quickly launch and test new mushroom cultivation kits. Customizable printing and labeling: We support OEM branding and offer a variety of printing options. You can print cultivation instructions, batch numbers, or company logos directly on the packaging bags to create a professional image.

PRODUCT ADVANTAGES

Self-healing injection port

When inoculating the bacterial strain, the liquid bacterial strain can be injected through the self-healing injection port, which is convenient and simple to operate.

Breathable Filter Patch

Promotes healthy mycelium growth,reduce sterilization time,20% time saving,increase production,fruiting amount increased by 20%

Allows air flow and prevents bacteria intrusion

Filter hole diameter 0.2-0.5micron ,bacteria diameter 0.45-0.7micron

High Clarity

Easy to monitor growth progress

Moisture Proof

Protects substrate and maintains ideal humidity

Stable Gusset Design

Stands upright for easy filling and handling

60um/80um

60um /80um PP Material,Resistant to high temperature（110-126℃） and high pressure（1.5p）

Tear-resistant,durable and reliable

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4-STEP EASY TO USE

STEP 1 Fill

Add yourpreferred substrate

STEP 2

Inoculate under sterile conditions（The bags with injection ports are usually used to inoculate mycelium when using liquid bacterial strains. The liquid bacteria are injected into the bags through the injection ports using an injection syringe）

STEP 3 Incubate

Incubate until fully colonized

STEP 4 Fruiting

Start fruiting and enjoy your harvest

According to the size of the bag, it can be divided into two usage directions: "spawn" and "fruiting".

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