Left Continue shopping
Your Order

You have no items in your cart

You might like
Free Shipping Order Over $150
Hands holding a vibrant assortment of fresh mushrooms, including pink oyster, lion's mane, and other varieties, set against a natural outdoor background. The image symbolizes the diversity and quality of cultivated mushrooms.
Hands holding a vibrant assortment of fresh mushrooms, including pink oyster, lion's mane, and other varieties, set against a natural outdoor background. The image symbolizes the diversity and quality of cultivated mushrooms.

Your Complete Source for Mushroom Growing Supplies

Mushroom cultures, premium mushroom substrates, mushroom liquid cultures, and all the mushroom growing supplies you need — all in one place.

A large, clear plastic bag filled with sterilized grain substrate, placed on a marble table with more grain spread around the base. The image highlights the ready-to-use mushroom substrate designed for inoculation.

Sterilized and Pasteurized Mushroom Substrates

Sterilized grain spawn bags, all-in-one mushroom grow bags, pasteurized mushroom substrate, sterilized wood-based mushroom substrate, BRF jars, and bulk mushroom substrate. Prepared in our professional mycology lab.

A syringe filled with liquid culture next to a petri dish containing a growing mushroom mycelium, placed on a sterile, light blue surface. The image highlights mushroom culture cultivation for laboratory and commercial use.

Mushroom Cultures, Liquid Cultures, Culture Plates

Choose from hundreds of mushroom cultures available as liquid cultures and agar culture plates, prepared in our professional mycology laboratory.

OutGrow®: Your Source for Mushroom Growing Supplies

Mushroom growing supplies for beginners and professional growers since 2009. OutGrow® offers premade mushroom substrates, mushroom liquid cultures, sterilized grain spawn, mushroom spawn, all-in-one mushroom grow bags, bulk mushroom substrate, and many other mushroom growing supplies.

Mushroom Growing Supplies

Mushroom growing supplies are the materials you need to cultivate mushrooms. OutGrow offers all the mushroom growing supplies you need to start your mushroom cultivation project off right. Choose from hundreds of mushroom liquid cultures, mushroom substrates, mushroom grow kits and more! Quality mushroom supplies since 2009, serving the mushroom community for over 15 years.

Liquid Culture

A liquid culture is living mycelium suspended in a nutrient broth inside of a syringe. Liquid cultures are used to inoculate sterilized grain spawn bags to create mushroom spawn. Out Grow offers the largest selection of liquid cultures online. Choose from hundreds of different mushroom species, all in convenient and easy to use liquid culture syringes.

HOW TO MAKE A SELF HEALING INJECTOR PORT

This is an easy and fast way to make a self healing injector port on our sterilized grain bags.First you will need to gather your materials.