Pre-Poured Sterile Agar Plates

10ct
$12.99

discount-eligible

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all

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lab-equipment

In Stock. Ships in 2-5 business days.

Trusted by 350K+ Growers

Trusted by 350K+ Growers

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These pre-poured sterile agar petri dishes are ideal for growing out fungal cultures, cloning wild mushroom specimens, and germinating fungal spores. Each dish contains pre-sterilized potato dextrose agar (PDA).

Pre-poured agar plates offer many benefits over pouring your own dishes. In addition to convenience, they are also less likely to contaminate your cultures because they are poured in a lab under an industrial-grade flow hood.

Storing unused plates:

For best results, use plates as soon as possible after receiving them. Store unused plates upright, at room temperature, and away from direct sunlight in the original packaging, preferably in a clean secondary container. (Unused plates can be stored upside down in the fridge. However, this can lead to condensation on the lid which can increase contamination risk.)

Storing plates with cultures:

Once cultures are added to plates, store them right side up in the refrigerator.

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: 68 (84%)
  • 4 stars: 4 (5%)
  • 3 stars: 2 (2%)
  • 2 stars: 0 (0%)
  • 1 star: 7 (9%)
A
Andrew Bakum

Everything shipped quickly, nothing damaged and no contaminated plates

Thanks for sharing, Andrew! Our team is here if you need anything.

J
Jimmy Rogers
Perfection

Received all undamaged and no contamination! Definitely recommend

Thanks for taking the time to share your experience, Jimmy. We appreciate the support.

P
Phillip Green

6/10 of my plates were contaminated upon opening.

Hi Phillip, we're sorry to hear about this issue. Please contact us directly so we can resolve it promptly. Thank you for your feedback!

D
Dalkiel Hoffman

All contaminated

Hi Dalkiel, we're sorry to hear about the contamination. Please contact us directly so we can resolve this issue promptly. Thank you for your feedback.

A
Anonymous

Agar was contaminated with bacteria only one plate was clean. Probably not gonna use you guys again, given their are plenty of smaller more reliable companies out right now.

Hi there, we're sorry to hear about your experience. Please contact us directly so we can address this issue and make things right. Your satisfaction is important to us.

M
Michael Rohall

Arrived fast and in great condition, with no contamination. Would absolutely buy again

Hi Michael, we're thrilled to hear you received your agar plates in great condition and quickly! Thank you for your wonderful review. We look forward to serving you again!

M
Matthew Clarkson
Clean Agar

Clean, nutrient rich agar. Perfect for any type of agar projects!

R
Rico

exactly what i wanted but i feel they should be plastic wrapped before it gets put in the actual plastic, only because mine arrived and was full of liquid because of the heat. i believe i was able to salvage the rest but im not sure just yet, hopefully they still work out for me i’m sure there great.

Thanks for the feedback, Rico! If you need any help along the way, please don’t hesitate to reach out—we’re happy to help.

C
Chris
Ordered these but instead was given empty dishes

I ordered these but instead got empty petri dishes with no agar in them at all.

C
Chris
Ordered these but instead was given empty dishes

I ordered these but was sent empty petri dishes instead.

T
Timothy

Always safely packaged and have yet had any plate contaminate from this company. My only potential complaint is I wish there were cheaper shipping options

T
Timothy

Always safely packaged and have yet had any plate contaminate from this company. My only potential complaint is I wish there were cheaper shipping options

V
Vincent

Some of them where contaminated

J
Juan

Great product thanks again

A
Amber Patten
I love this online shop! Easily my favorite everything.

I love everything the shop offers. You may want to look at how you store grain though. Shipping can get very hot... And all 3 of the grain spawn I bought in my last purchase, had one or more spots where grain was too wet and gets squished into the corners where they decay. Before this experience, I was always thrilled at the product quality and fair pricing! I used to buy supplies from Booming Acrers, another online store like this, and they had a product guarantee as well. I lost 8 cultures! Every single grain spawn bag would start to show contaminating in the very first stages of the colinaization phase! Not one made it to the bins I made. These self contained systems are INCREDIBLE! I have one cake that is on its 5th flush! Abcd another is about to sprout. I inoculated them anyway, with a hole and prayer. And was so sad one is just where the grain decayed from great and water. I checked my grain spawn today and there was a sour smell 😓 at least one, if not all 3, it's contaminated. Your company and workers didn't do anything wrong, its an unintended variable. I would think they would do that if I was shipping them, either. So I'm bringing it to your attention with 4 stars though I know it was not your fault. I hope Ed can make it right so I can give you the 5 stars you deserve!

D
Dustin
mold

mold before i even opened the bag they were delivered in. every one of them.

We are very sorry you had an issue with your plates! I pulled up your account and it looks like the team was able to help you out. If there is anything else we can do to make things right, just let us know!

H
Hector

First time buting agar. Great product. It does smell a little though but i assume thats normal

C
Chelsea
Great

Clean! No problems. All good

Thanks, Chelsea! If you need help with anything, please reach out.

J
John Chyben
Excellent

As a first timer cultivator I saw a 70% success rate I love these plates so much that I just ordered another set for my transfers because I trust them that much. These will forever be my gold standard!

Thanks so much, John! We really appreciate your support.

J
Jay C
Unbelievable success

I saw success rate as a first timer of nearly 70% 7/10 saw 0 contam and are ready for transfer I’m literally buying more right now for the transfer. These are absolutely as advertised STERILE!

Thanks for the great review, Jay! Our team is here to help if you ever need anything.

F
Frank

Came nicely packed can't wait to use them highly recommend them

Thanks so much for the review, Frank! We’re excited to be part of your mushroom journey! Please reach out if you ever need anything!

T
Tonia

Great product from a great company

Your review made our day, Thomas! Please reach out if you ever need anything.

K
Kevin Moon
Perfect plates

Zero issues, clean agar.

Great to hear, Kevin! Thanks so much for taking the time to leave a review!

M
Michael

Exactly what i wanted!!

Thanks for the great review, Michael! We're so happy to hear that you are enjoying everything so far!

G
Greg
Perfect Plates

Got a 10 pack of plates, no cracks or contam, well packaged
All of my microscopy work looked perfect on these plates!

E
Eldon

Very well prepared agar plates! Thank you for such quality.

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

T
Thomas Youts

Everything is top of the line. Working with the equipment is great.

Thanks so much, Thomas! If you need help with anything, please reach out.

G
Gabriel
Awesome timing and product!

Came quickly, and was packaged with emxtreme consideration to maintain a sterile environment. Much apreciated guys!

Thanks for sharing, Gabriel. We appreciate you taking the time to share your experience.

D
Dez Blake
Needed them fast

It’s exactly what it says. I will definitely use them again for all kinds of stuff. It was cool to see all the gnarly stuff growing in my house after the plate being exposed for a fraction of a second

We really appreciate the great review, Dez. We’re so happy you’re enjoying the experience so far!