This Passive Energy Greenhouse Stays 50°F in Single-Digit Temps — Here's How

This might be the perfect prepper greenhouse! In this tour, Jonathan and James from Mighty Metal walk you through every detail of our Integrated Passive Energy Greenhouse (IPEG) — a 36x18 passive solar greenhouse designed from the ground up to grow food year-round, even in brutal winter conditions with zero electricity.

We're talking thermal mass, earth tubes, passive ventilation, cold air sinks, and a design that stayed 50–55°F all winter long — even when temps outside dropped into the single digits. This isn't just a greenhouse. It's a fully integrated, off-grid growing system built to last a lifetime.

Purchase the Greenhouse Plans for our Integrated Passive Energy Greenhouse (IPEG) at https://payhip.com/TheProvidentPrepper. We spent years designing these plans, and I wish that something like this had been available to us. You are welcome!

**The Black Totes We Use (LA Totes): LosAngelesTote.com/PROVIDENT – 10% off black IBC totes with promo code: PROVIDENT
**Contact James at Mighty Metal: https://www.mightymetalinc.com/contact
**Thanks for supporting our channel by purchasing through our Amazon Storefront. https://www.amazon.com/shop/theprovidentprepper

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