"iron filings"
2 episodes tagged with this keyword
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Mark and BK discussed oxygen absorbers for food storage, explaining that while they can be effective for low-moisture items like wheat and rice, they are counterproductive for higher-moisture foods like lentils where they create dangerous anaerobic conditions for botulism. They explained the simple chemistry (iron filings and salt) and recommended making homemade absorbers cheaply rather than buying overpriced retail versions that are often already expended by the time of purchase. The show also covered Harbor Freight sales, including $3 plastic ammo cans, $10 wireless infrared motion detectors, and silica gel desiccant recharging techniques.
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Mark Koernke discussed food storage and preparedness strategies during an economic crisis, covering cheap bulk staples like rolled oats and grade-two peanuts, food drying techniques, and the importance of pre-deploying supplies to multiple locations. Guest Butterknife provided detailed technical information on homemade oxygen absorbers using iron filings and salt as an alternative to commercial products, explaining the chemistry of oxidation and demonstrating how to create cost-effective storage solutions for grains and legumes in two-liter bottles and canning containers. The show emphasized improvisation, scavenging free materials from yard sales and recycling bins, and the critical need to begin food storage immediately given deteriorating economic conditions.