The Best All-In-One Yields You've Ever Seen!

Measuring 4x3x18" and with a 0.5 micron filter, these general use bags are able to hold 1-2lbs of your favorite substrate. Perfect for making many small batches, these bags are fully autoclavable and have a happy medium of gas exchange vs filtration. These are effective against most contaminants, but can still be subject to attacks from smaller microbes such as bacteria.

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