









🧬 Elevate your lab game with precision and durability that professionals trust!
The Karter Scientific 500ml Glass Round Media Storage Bottle features a robust 3.3 borosilicate glass body with precise 50ml graduations and a secure GL45 screw cap. Ideal for sterile media storage, it combines durability, leak-proof performance, and clear visibility, making it a must-have for scientific and industrial professionals seeking reliable, reusable labware.



| ASIN | B07WSS8LS5 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #39,759 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #6 in Lab Media Bottles |
| Bottle Type | Media Storage Bottle |
| Brand | Karter Scientific |
| Capacity | 500 Milliliters |
| Color | Pack of 1 |
| Customer Reviews | 4.3 4.3 out of 5 stars (619) |
| Date First Available | August 20, 2019 |
| Item Package Quantity | 1 |
| Item Weight | 1.04 pounds |
| Item model number | 251M4 |
| Manufacturer | Karter Scientific |
| Material | Borosilicate Glass |
| Number of Items | 1 |
| Number of Packs | 1 |
| Package Information | Bottle |
| Part Number | 251M4 |
| Product Care Instructions | Hand Wash Only |
| Product Dimensions | 3.5"W x 7"H |
| Reusability | Reusable |
| Shape | Round |
| Size | 16.9 Ounces |
| Special Feature | Leak Proof |
| Special Features | Leak Proof |
| Specific Uses For Product | Storage |
| Unit Count | 1 Count |
B**.
Just what you need
Works well for the sterilization process.
M**R
Sturdy and easy to see the fluid inside
Sturdy (thick glass), easy to see contents. I use it for mixing up model engine diesel fuel and storing it. I wasn't confident that it would be air-tight, but it was easy to put an o-ring in the cap just to be sure.
S**N
Thick glass for all lab work or pressure cooking!
As advertised and the quality is just what I was looking for. Also the white labeling on the outside makes it easy to mark what you need to.
C**S
Packaging can be better.
This appears to be good quality judging from other reviews. The packaging can probably use some work, maybe foam or bubble wrap. Mine arrived broken but the seller is replacing it. Just a bit of an inconvenience but I guess it happens.
C**W
Worked for Making Agar for Mycology / Gourmet Mushrooms
I purchased this media bottle to have something robust for making agar plates, for use in gourmet mushroom growing. This held up in my knock-off instant pot just fine (though I was sure to leave the cap of the bottle open slightly, and let the pressure cooker fully depressurize for a couple hours after sterilizing the agar in the pot).
E**E
broke when I poured hot liquid in it
I've been using the 250 ml from this brand to make LC for mycology. They've been great, no breaks in PC for up to 30 min. Haven't poured hot liquid into them yet and now I'll be careful with them knowing that it's quick temp change that causes it. Got the 1000ml to make agar in. It broke when I poured hot (not boiling) liquid agar into it. It broke Nov 20, my return window closed Nov 4.
V**O
Not as strong as advertised
Broke while being on a magnetic stirrer.
Z**E
Good bottle
Good for pouring jello-shots
P**N
cumple con lo que promete, buen producto calidad/precio
V**O
Love this Media Bottle. High quality, does the job, durable and worth the price.
C**S
Works great. Thick. Great quality. Able to put in the pressure cooker with no issues.
L**E
I bought this to store Chinese medicine brewed for my father. Very handy, sanitary and keeps the content fresh. It is also professional looking and easy to organize. Dishwasher safe, and I love using them to store soup, juice, or another liquids for the kitchen. A bit pricey, but provides a medical laboratory look and feel.
N**Y
If I could give zero stars I would. This isn't borosilicate glass. Ad says good to 140c and I poured a solution under 100c into it and the bottom cracked off. Complete POS
Trustpilot
1 week ago
2 weeks ago