Lab Ratz Lab Supplies
Professional-Grade Equipment for Your Growing Operation
Your business and your farm deserve the best supplies, and at a great price. We buy in bulk and pass the savings along to you. Save even more when you add your lap supply order to another product order, so you save on shipping.
3B - 8″ X 5″ X 19″- 2.2 Mil - 1.5” x 1.5” 5 micron B Filter - Typical Block Size: 5-7 lbs
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This bag is identical to bags 14-A and 3-T except that it has a type B Filter which is best used for Oyster Mushrooms due to it's higher air transfer rate. It is often used with substrate for mushroom production and holds about 5 pounds of substrate.
Affordable Flow Hoods – Made in the USA