{"product_id":"500-pack-90mm-petri-dishes-with-lids-sterile-stackable-lab-dishes","title":"500 Pack 90mm Petri Dishes with Lids - Sterile, Stackable Lab Dishes","description":"\u003cp\u003eIn this review of the 500 Pack Petri Dishes with Lids the bottom line is simple: these dishes are a practical choice for labs, classrooms, and mycology hobbyists who need large quantities of ready-to-use, clear culture plates. The reviewer found the dishes useful because they arrive pre-sterilized with ethylene oxide and are individually bagged in sets of 10, which makes them convenient for experiments that require sterile handling and repeated opening. For anyone running agar plates, specimen observations, or STEM projects, the main selling point is convenience combined with a sturdy, high-clarity material.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Material:\u003c\/strong\u003e Thick, laboratory-grade polystyrene provides a smooth surface that promotes consistent culture growth and reduces surface defects that can interfere with samples.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReady-to-Use Sterility:\u003c\/strong\u003e Pre-sterilized with ethylene oxide (EO) so plates can be opened and used immediately without additional preparation for many routine experiments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystal-Clear Observation:\u003c\/strong\u003e High-clarity plastic allows real-time monitoring of colonies and works well under common microscopes and lab instruments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVentilated Design:\u003c\/strong\u003e Loose lids allow gas exchange for cultures that need aeration while the non-sealed cover reduces condensation-related issues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace-Saving Stackability:\u003c\/strong\u003e Stackable construction saves bench or storage space and helps organize large batches efficiently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndividually Bagged:\u003c\/strong\u003e Packaged 10 per bag to help maintain sterility until use and simplify inventory management in labs and classrooms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThese petri dishes are best suited for educational labs, mycology enthusiasts, and research groups that need a large supply of consistent, sterile plates for routine culturing, agar tests, or demonstration experiments. Teachers running recurring classroom projects and STEM workshops will appreciate the 90mm size and the convenience of individually bagged sets.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users who require sterile, sealed culture systems for long-term incubation of strictly anaerobic organisms or applications that demand specialized coatings or non-plastic materials. Also, if single-use biohazard disposal is a major concern, consider alternatives with different material or disposal profiles.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePre-sterilized and individually bagged packs reduce prep time and lower contamination risk for routine experiments.\u003c\/li\u003e\n\u003cli\u003eThick polystyrene construction feels durable and provides a smooth surface for uniform colony growth.\u003c\/li\u003e\n\u003cli\u003eClear plastic offers good visibility for microscope observation and sample monitoring.\u003c\/li\u003e\n\u003cli\u003eStackable design saves laboratory space and simplifies storage of large quantities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLoose, ventilated lids are not suitable for applications that require airtight sealing or long-term sterile containment.\u003c\/li\u003e\n\u003cli\u003eMade of polystyrene, so users preferring glassware or autoclavable plates will need a different product.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003e500 Pack Petri Dishes with Lids\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e90mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eThick laboratory-grade polystyrene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSterilization\u003c\/td\u003e\n\u003ctd\u003ePre-sterilized with ethylene oxide (EO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003eIndividually bagged, 10 per bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eLoose lids, ventilated and stackable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended Use\u003c\/td\u003e\n\u003ctd\u003eMycology, agar experiments, school STEM projects, specimen observation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor labs and educators needing a large, ready-to-use supply of clear culture dishes, this 500 pack provides strong value due to pre-sterilization, durable polystyrene construction, and space-saving stackability. It is a sensible, cost-effective option for routine culturing and classroom work, though users requiring airtight sealing or autoclavable plates should consider alternatives.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these petri dishes ready to use out of the bag?\u003c\/strong\u003e\u003cbr\u003eYes, they arrive pre-sterilized with ethylene oxide and are individually bagged in sets of 10 for immediate use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the clear plastic work with microscopes?\u003c\/strong\u003e\u003cbr\u003eThe high-clarity polystyrene is suitable for observation and works with most basic microscopes and lab instruments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan these be sealed for long-term incubation?\u003c\/strong\u003e\u003cbr\u003eThe lids are loose and ventilated for gas exchange; they are not intended for airtight, long-term sealed incubation.\u003c\/p\u003e","brand":"BIOLOGIX","offers":[{"title":"Default Title","offer_id":48244269416667,"sku":"B09BDFZKH3","price":88.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71iH-DQ5V9L._SL1500.jpg?v=1771005042","url":"https:\/\/gearmusthave.com\/products\/500-pack-90mm-petri-dishes-with-lids-sterile-stackable-lab-dishes","provider":"GearMustHave","version":"1.0","type":"link"}