Lab Petri dishes are fundamental tools in various scientific disciplines, primarily used for culturing microorganisms, cell growth, and conducting small-scale experiments. Their applications range from educational school science projects to sophisticated bioresearch and medical diagnostics. Products were evaluated based on sterilization methods, material quality, lid design, pack quantity, user reviews, and feature analysis.
10 Pack Sterile Thick Plastic Petri Dishes with Lid, 90mm Dia x 15mm Deep Clear 3 Vents Petri Dish for Lab Science Experiment
The Vabiooth dishes offer sturdy, thick plastic construction with 3 vented lids, providing improved air circulation crucial for specific culture types.
Search on Amazon30 Pack Plastic Petri Dishes with Lids,90 x 15mm Bioresearch Sterile Petri Dish,Culture Dishes for School Science Projects,Seeding,Storage,Biological Themed Party
$8.99
The Qiuttnqn 30-pack provides a practical quantity of standard 90x15mm sterile plastic petri dishes suitable for a wide range of general applications.
Search on AmazonNutrient Agar Petri Dishes Science Project Kit | Pre-Poured Agar Plates and Cotton Swabs for Science Experiments | Bacteria Science Kit - Sealed Separately (Items of 10)
The anlab kit offers pre-poured nutrient agar plates, eliminating preparation steps and providing a complete solution for immediate experimentation.
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- Package: Sterile Plastic Petri Dishes: 10 Pack of 90mm diameter x 15mm deep Sterile Petri Dishes with Lids.【This is a plastic petri dish, please do not heat more than 120℉ or it will melt, if you need the Autoclavable dish, please click Autoclavable...
- Sturdy & Thick: Ethylene oxide sterilization, The clear petri dish is made of high quality plastic material,solid and thick.Other brands on the market are only 12g, ours weighs 16g, Thicker and more durable
- 3 Vented Lids: Each petri plate has 3 lids so that there is improved air circulation and less condensation, Ideal for growing bacteria, mold, yeast, fungus and other organisms.
- Applicaiton: Laboratory analysis for medical,biological,scientific research and other activities.
- Warranty: If the product is damaged during transportation, please DM us, we will help you solve the issue.
- Package Contents:You will get 30 pack clear plastic petri dishes with lids
- Size:The petri dish is 90 mm/3.5 inch in diameter,15mm /0.6 inch in depth,perfect size for science projects and laboratory analysis
- High quality:These cell culture petri dishes are made of high-quality plastic and have smooth surface,easy to clean and can be reused
- Multifunction:The petri dishes good for laboratory analysis,school science project,scientific research,seed cultivation
- Daily use:Our round shape plastic petri dishes with lids can be used to make amazing jello molds,store small items and as gift boxes
- Sufficient to Use and Replace: there are 400 pieces of plastic petri dishes with lids in the package, which are enough to meet your daily science lab experiment need and replacement
- Reliable Material: these culture dishes with lids are made of quality plastic materials, which are solid and sturdy, with smooth and transparent surface, clear for good clarity in microscopic examination, please do not heat, or it will melt
- Wide Applications: these sterile petri dishes with lids are suitable for laboratory analysis, science projects, science theme parties, mycology studies for medical, biological, science projects, and these lab petri dishes are suitable for general training...
- Easy to Observe: these petri dishes with lids are clear, so you can write something on the petri dish with a marker, and then you can clearly observe the change of seeds or cell culture
- Proper Size: our petri dishes will be packed in boxes with good care, not easy to deform, and the microscope petri dish is approx. 60 mm dia x 15 mm deep, which is suitable for scientific research, seed cultivation and so on
- Sufficient to Use and Replace: there are 200 pieces of plastic petri dishes with lids in the package, which are enough to meet your daily science lab experiment need and replacement
- Reliable Material: these culture dishes with lids are made of quality plastic materials, which are solid and sturdy, with smooth and transparent surface, clear for superior clarity in microscopic examination; Please do not heat or it will melt
- Wide Applications: these sterile petri dishes with lids are suitable for laboratory analysis, science projects, science theme parties, mycology studies for medical, biological, science projects, and these lab petri dishes are suitable for general training...
- Easy to Observe: you can write something on the clear petri dish with a marker, and then you can clearly observe the change of seeds or cell culture
- Proper Size: the microscope petri dish is approx. 90mm dia x 15mm deep, which is suitable for scientific research, seed cultivation and so on
- 🐯 OUR DIFFERENCES: anlab's products are individually sealed. With each plate & cotton swab having a separate sealed packaging. This way, you can open a certain plate according to your own arrangement, while other plates are completely unaffected. Other...
- 🦁 THE COMPLETE SCIENCE KIT: Start your science experiment journey with our kit, complete with 10 pre-poured agar plates, 10 cotton tipped sticks, 2 pipette, 2 plastic vial to be used in experiments, 1 user's manual.
- 🦊 SCIENCE EXPERIMENTS PROJECT TOOLS: This petri dish with agar is a great agar choice for science fair and classroom projects, Extract Agar can be used for science fair projects or classroom experiments because it cultures a wide variety of and is safe...
- 🐮 DIY MOLD TESTING: You can use it to detect mold in your home. For example, you can use it to detect areas such as rooms, HVAC pipes, walls, and dark and damp places that are prone to mold growth. Because these molds may cause symptoms such as...
- 🐶 PURCHASE TIPS: Due to changes in temperature, condensation may occur in the dish, which is a normal phenomenon and does not affect the use of the product. If the agar you receive is melted, please put the refrigerator for half an hour before using...
- SAFEGUARD YOUR FAMILY’S HEALTH – Invisible mold can trigger serious respiratory issues and allergies. Our DIY Mold Test Kit provides accurate, professional-grade detection for your home’s air quality and surfaces. Quickly identify potential hazards...
- COMPLETE ALL-IN-ONE DETECTION SET – We provide everything you need for thorough testing: 6 premium Agar Petri dishes, sterilized swabs, protective gloves, label sheets, and a detailed Mold Identification Guide. Whether you are testing HVAC systems...
- STERILE, VACUUM-SEALED QUALITY – Unlike other kits that arrive dried out or contaminated, our Agar plates are manufactured in a strictly sterile workshop and individually vacuum-packed in 3-layer protective bags. This ensures maximum freshness and a...
- RAPID RESULTS IN 48-72 HOURS – Detect common household mold fast. Simply expose the plates to the air or swab a surface, then observe. While results can appear as fast as 48 hours, we recommend maintaining a temperature of roughly 77°F for optimal...
- 3-IN-1 KIT - This kit includs 3 specialized guids-test instructions,mold identification and science experiment manual-unlike basic single-guide kits.It supports professional mold detection, scientific learning and mycelium cultivation with ready-to-use...
- EXPERT LAB CONSULTATION INCLUDED – Not sure what you’re looking at? We don’t just sell you a kit; we offer a solution. Use our included guide or email photos of your results to our expert team. We provide a professional assessment within 24 hours to...
- Package: Sterile Plastic Petri Dishes: 100 Pack of 90mm diameter x 15mm deep Sterile Petri Dishes with Lids.【This is a plastic petri dish, please do not heat more than 120℉ or it will melt, if you need the Autoclavable dish, please click Autoclavable...
- Sturdy & Thick: Ethylene oxide sterilization, The clear petri dish is made of high quality plastic material,solid and thick.Other brands on the market are only 12g, ours weighs 16g, Thicker and more durable
- 3 Vented Lids: Each petri plate has 3 lids so that there is improved air circulation and less condensation, Ideal for growing bacteria, mold, yeast, fungus and other organisms.
- Applicaiton: Laboratory analysis for medical,biological,scientific research and other activities.
- Warranty: If the product is damaged during transportation, please DM us, we will help you solve the issue.
- Petri Dish Style: 100 x 15mm
- Top Style: Beaded Rim
- Surface Treatment: Not Treated
- Diameter: 95mm (approx.)
- Height: 17mm (approx.)
- Size Specifications: Diameter of Bottom Dish: 60mm; Height of Bottom Dish: 17mm; Outer Diameter of Upper Lid: 68mm; Height of Upper Lid: 16mm; Thickness: 2mm
- High Borosilicate Made: High strength, high light transmittance. （pls note that the dropper is not included in the package.）
- Note: To ensure the flatness of the lid and make it easier to remove or cover, there is a certain gap between the bottom dish and the upper lid. This is normal and does not affect normal use
- High Temperature Resistance: Up to 400 ° C, Low expansion rate. Please note that our Glass Petri Dishes are NOT resistant to low temperatures and cannot be frozen
- High Stability: Acid and alkali resistance, high chemical stability. Exquisite Workmanship. The edges and bottom cover are even, smooth and flat
- What You Will Get: The package has a total of 30 plastic petri dishes, each measures about 2.36 x 0.59 inch/ 60 x 15 mm (diameter x depth), individually bagged (10/bag) to maintain sterility
- Premium Material: Our sterile petri dishes are made of laboratory grade thick polystyrene, with a perfectly smooth surface to ensure uniform growth during each cultivation. Petri dishes with loose lids promote optimal gas exchange, stackable design saves...
- Ready-to-Use: Pre-sterilized with ethylene oxide (EO) , ideal for mycology, agar experiments, and STEM projects – just open and use
- Easy to Observe: Clear petri dishes enables real-time sample monitoring under microscopes, helping with documentation; you can also mark different samples by writing or marking on the petri dish
- Widely Applicate: The sterile plastic petri dishes is suitable for laboratory analysis, sample storage, school science projects, science theme parties, biology, mycology, general training and other STEM project
This article is part of our complete guide Lab & Scientific Equipment — browse all our comparisons and buying guides.
Last update on 2026-07-17 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Lab Petri Dishes
Understanding Sterilization and Material Quality
When selecting lab petri dishes, the level of sterility and the material's integrity are paramount. Most plastic petri dishes, such as those from Qiuttnqn and LabAider, are advertised as sterile, typically achieved through methods like ethylene oxide (EO) sterilization, as explicitly stated for LabAider and Vabiooth products. This ensures a clean environment for cultures, minimizing contamination risk. In practice, plastic options are often preferred for their disposability and reduced risk of breakage compared to glass alternatives. However, the quality of plastic varies; products like Vabiooth's are described as "Sturdy & Thick," suggesting enhanced durability and potentially less susceptibility to warping or cracking during handling.
Lid Design: Vented vs. Unvented
The design of the petri dish lid significantly impacts gas exchange and condensation. Unvented lids, common in many standard packs like those from LabAider, create a more sealed environment, which is suitable for anaerobic cultures or applications where moisture retention is critical. Conversely, dishes featuring vented lids, such as the "3 Vented Lids" on Vabiooth plates, facilitate improved air circulation. This feature is particularly beneficial for aerobic cultures, as it helps prevent excessive condensation build-up on the lid, which can drip onto the agar surface and interfere with growth patterns or cause contamination.
Quantity and Size Considerations
The appropriate quantity and size of petri dishes depend heavily on the scale and nature of the intended experiments. Standard sizes like 90mm diameter x 15mm deep, offered by brands such as Qiuttnqn, LabAider, and Vabiooth, are versatile for most general laboratory analyses and school projects. For large-scale operations or frequent use, bulk packs, like the Kigley 400-piece offering (albeit in a smaller 60mm diameter), can be more cost-effective. However, users should confirm the diameter and depth align with their specific incubation equipment and experimental requirements, as smaller dishes like the 60mm variety may not be suitable for all applications.
Specialized Kits and Pre-Poured Options
For convenience and to streamline experimental setup, specialized kits like the anlab Nutrient Agar Petri Dishes Kit offer a significant advantage. These kits come with pre-poured agar plates and cotton swabs, making them ready for immediate use. While they represent a different product category than empty dishes, they eliminate the time and effort required for media preparation, sterilization, and pouring. This is particularly beneficial for educational settings or users new to microbiology, where consistent media preparation can be challenging. However, for custom media formulations or long-term storage, empty sterile dishes remain the more flexible option.
Pros & Cons
30 Pack Plastic Petri Dishes with Lids,90 x 15mm Bioresearch Sterile Petri Dish,Culture Dishes for School Science Projects,Seeding,Storage,Biological Themed Party
Pros
- Provides a substantial 30-pack quantity for general use.
- Standard 90x15mm size is versatile for most projects.
- Made from high-quality plastic with a smooth surface for easy handling.
Cons
- Lid design is not specified as vented, potentially leading to condensation.
- Sterilization method is not explicitly detailed beyond being 'sterile'.
20 Pack Sterile Plastic Petri Dishes with Lid, 90mm Dia x 15mm Deep
Pros
- Explicitly states Ethylene oxide sterilization, ensuring high sterility.
- Standard 90x15mm size suitable for various lab applications.
- Unvented lids are beneficial for specific culture types requiring minimal air exchange.
Cons
- Smaller pack size (20 dishes) compared to some alternatives.
- Unvented design may lead to condensation build-up for aerobic cultures.
10 Pack Sterile Thick Plastic Petri Dishes with Lid, 90mm Dia x 15mm Deep Clear 3 Vents Petri Dish for Lab Science Experiment
Pros
- Features 3 vented lids for improved air circulation and reduced condensation.
- Constructed from sturdy and thick plastic, enhancing durability.
- Explicitly states Ethylene oxide sterilization for reliable sterility.
Cons
- Smaller pack size (10 dishes) may not suffice for extensive projects.
- Vented design may not be ideal for cultures requiring a more sealed environment.
Common Mistakes to Avoid
Overlooking Lid Ventilation Requirements
A common pitfall is not considering the lid design in relation to specific experimental needs. For instance, selecting standard unvented dishes like those from Qiuttnqn or LabAider for aerobic cultures can lead to excessive condensation, potentially hindering growth or causing contamination. Conversely, using dishes with 3 vented lids, such as those by Vabiooth, for anaerobic or moisture-sensitive cultures might compromise the desired environmental conditions.
Incorrect Size for Application or Equipment
Another frequent error is purchasing petri dishes that do not match the required size for an experiment or existing incubation equipment. While 90mm diameter dishes (e.g., from LabAider or Qiuttnqn) are standard, opting for a bulk pack of 60mm dishes like Kigley's without confirming compatibility can result in dishes that are too small for adequate sample spreading or do not fit into standard incubators or racks.
Assuming All 'Sterile' Dishes Are Equal
Users sometimes assume all products labeled 'sterile' meet the same rigorous standards. However, some brands, like LabAider and Vabiooth, explicitly detail their sterilization method (Ethylene oxide), providing greater assurance. When this detail is absent, the efficacy of sterilization might be less consistent, which could impact sensitive biological experiments.
Choosing Empty Dishes When a Pre-Poured Kit is More Appropriate
For beginners or educational settings, selecting empty petri dishes when a pre-poured agar kit would be more suitable is a common mistake. Products like the anlab kit, which includes pre-poured nutrient agar, eliminate the complex and time-consuming process of media preparation, significantly reducing the learning curve and potential for error in initial experiments.
