Best Petri Dishes

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Petri dishes are widely used in research and science experiments to grow cultures. They are ubiquitous in labs everywhere and provide a clean environment for growing cells in a controlled manner. Petri dishes are reusable, heat resistant, and easy to clean. Whether you’re stocking for a high-tech lab or a school workroom, a Petri dish is a necessity. When it comes to the best, here are our top choices.

Staff pick

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LabAider Sterile Plastic Petri Dishes

Comes in a pack of 20

This pack of 20 sterile plastic Petri dishes also comes equipped with 20 pipettes. These dishes are ready for carefully growing cultures as they are 90 millimeters in diameter and have lids that are not vented. The 15-millimeter depth makes these useful for home use as well as in the lab. 

Feeling cultured

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Heavy Duty Sterilized Petri Dishes

Set of 20 in sterilized sleeves

This set of 20 Petri dishes comes in pre-sterilized sleeves with lids included. They’re constructed from dense duty polystyrene, not vented, and are an excellent value for their 100-millimeters diameter size. Use them in any lab environment and be confident in the quality and reliability of each dish.

Grow bacteria

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Karter Polystyrene Petri Dishes

Set of 10 plastic and vented Petri dishes

This set of 10 Petri dishes comes in a bag sealed with ethylene oxide gas to keep them sterile. These polystyrene dishes come equipped with three vent holes each and are 60-millimeters in diameter. They are easy to clean and reusable after every experiment. Use these dishes in a professional lab or at home.

Window watching

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Huanyu Glass Petri Dishes

Made from glass for high temperatures

These sturdy glass Petri dishes are extremely durable and they can withstand temperatures that reach as high as 400-degree Celcius temperatures with a low expansion rate. The borosilicate glass is non-corrosive and highly transparent. If you want to reuse these Petri dishes, simply sterilize them in boiling water. You get five of these culture dishes in a pack with lids included. 

Potato patch

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Evviva Potato Dextrose Agar Plates

Equipped with pre-poured agar

Save time and buy these Petri dishes that are already pre-poured with potato dextrose agar. All ten in the pack contain the agar, which is the perfect medium for growing most of the cultures you would want in a science fair or a high school science project. They’re great for mushroom cultivation also. Keep these dishes stored in the refrigerator until you’re ready to use them.

A growing culture

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Evviva Agar Powder Petri Dishes

Grow your own agar

If you're looking for an easy experiment that comes equipped with everything you need to get started then the Evviva Agar Powder Petri Dishes is a great choice. These Petri dishes are equipped with agar powder and boiling instructions to fill each dish with a healthy layer of agar. This set comes prepared with ten Petri dishes, ten cotton swabs, and a bag of nutrient agar powder. Use the eBook to carry out many exciting home experiments using the agar.

The bottom line

A sterile Petri dish is the standard tool for most biological and scientific culture experiments. They are sturdy and transparent allowing easy analysis of the results using a microscope or even the naked eye. 

For use at home and in the lab, the LabAider Sterile Plastic Petri Dishes come in a pack of 20 and can be used for home experiments by younger scientists also.

For the more seasoned professional when it comes to science, the Huanyu Glass Petri Dishes can be sterilized in boiling water without the fear of breaking. The glass is also non-reactive to any acidic or alkali elements, making them great for more advanced experiments.