Pre-Poured Sterile Agar Slants for Culture Storage

5 Pack
$14.99

discount-eligible

discount-eligible-no-buckets

all

discount-eligible-manual-with-exclusions

lab-equipment

In Stock. Ships in 2-5 business days.

Trusted by 350K+ Growers

Trusted by 350K+ Growers

Money Back Guarantee

Money Back Guarantee

Free Shipping over $199

Free Shipping over $199

Keep your best mushroom cultures ready for the next grow. These Pre-Poured Sterile Agar Slants for Culture Storage provide a practical, reliable way to preserve mycelium without repeatedly preparing agar from scratch. Each slant contains approximately 10 ml of pre-sterilized potato dextrose agar (PDA), a familiar nutrient medium for mushroom culture work. The angled surface creates additional contact area for mycelial growth while keeping cultures neatly contained inside the tube. Every 5-pack includes:
  • Five pre-poured PDA agar slants
  • Approximately 10 ml of agar per slant
  • 15 ml polypropylene tubes
  • Pre-sterilized medium for convenient culture handling
Agar slants are especially useful for maintaining master cultures, organizing isolates, and holding selected genetics between projects. Store cultures in clearly labeled tubes, then return to them when you are ready to expand or compare your next round of work. The sturdy polypropylene tubes are compact and easy to arrange in a culture box, refrigerator, or laboratory storage system. Their small footprint helps keep valuable cultures organized without taking up the space of a stack of plates. To use, transfer a clean piece of actively growing mycelium to the agar surface using appropriate sterile technique. Allow the culture to establish, label the tube with the strain and date, and store according to your established culture-preservation protocol. As with any culture work, a clean workspace and careful sterile technique are essential. These slants provide the prepared medium; successful storage also depends on proper handling, labeling, and suitable storage conditions. Designed for mushroom cultivators, educators, and mycology hobbyists, this culture storage supply fits naturally into an organized indoor cultivation workflow. It is a useful tool for keeping promising genetics accessible while reducing preparation time. For beginners building a lab setup or experienced growers maintaining a library of isolates, this 5-pack offers a convenient starting point for dependable mushroom culture storage.

Frequently Asked Questions

We recommend absolute beginners start with our Spray & Grow Kits, which make growing mushrooms at home super easy.

We want you to have the best possible experience with every North Spore product and guarantee free replacements within 30 days of receipt for any damaged, contaminated, or unusable product.

Absolutely! Mushroom cultivation is a great activity to do with the whole family, whether you'd like to grow indoors or outdoors. If you're new to mushrooms, we recommend starting with a Spray & Grow Kit or a Plant & Grow Kit – both make it easy to grow fresh, organic mushrooms at home.

We are vertically integrated — from culture work all the way to spawn and substrate production — ensuring a quality end product. And our staff mycologists keep up to date on all best practices in our field. Additionally, we have a dedicated QAQC team that tests every batch of grain and substrate before it’s inoculated.

Cluster of brown-capped mushrooms with long, light-colored stems against a white background.

Your Trusted Source for Premium Mushroom Growing Supplies

Whether you’re growing mushrooms at home, in your garden, or at a commercial scale, we offer everything you need to cultivate success. We start with the highest-quality OMRI-listed ingredients, mix them in our state-of-the-art facility, and inoculate them in our custom-built lab, so you can rest easy knowing your product will yield the best results.

Reviews

  • 5 stars: 9 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
R
Racheal

I've bought this item a few times form North Spore and they perform well and I use them to store my mushroom cultures
over the winter months and for long-term storage in my genetic library great product

J
John

Perfect for storing cultures for long term storage.

Thank you for your positive review, John! We’re thrilled to hear you were satisfied and truly appreciate your support.

J
Jason Keene
Great products.

Everything north spire sells is very good wouldn’t go anywhere else

J
Jason Keene
Good stuff

Loved it

K
Kait
Slants

Great slants, no issues. Would recommend & will continue using.

Thanks for taking the time to leave a great review, Kait! We so appreciate it!

C
Cameron

Clean and durable

Thanks for the great review, Cameron! We really appreciate your support.

A
Andrew Bakum
Slants

Great slants..never had a contamination or problem colonizing

We're so glad everything is working out for you, Andrew! Thanks for sharing!

J
JONATHAN LECHTERMAN
Good Kit

Worked really well

Thanks for sharing, Jonathan! We really appreciate your support.

B
Bronson Battaglia
Works great!

I got these to store myc long term, and they are working great!

We're so happy you're loving them, Bronson! Please reach out if you ever need anything.