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| 9 |  How The $50 Solar Water Heater Works And How To Build It | OpenSourceLowTech @opensourcelowtech | 10.8K | Australia | 88 |
| 7 |  Amazing DIY! Solar 2-in-1 Induction Stove – Continuous Free Hot Water All Year | Holic Creation @holiccreation | 8.7K | Estados Unidos | 88 |
| 14 |  DIY Sand Battery for Air Heating at home! *with "Copper Heatsinks! & Clay Pot Option w/heat pwr fan! | | 8.2K | Estados Unidos | 87 |
| 12 |  Real World Results From The $50 Water Turbine | OpenSourceLowTech @opensourcelowtech | 4.8K | Australia | 87 |
| 18 |  No Gas No Electricity Unique Invention to Heat Water #diy | Desi Ideas & Creativity @desiideascreativity | 4.6K | India | 87 |
| 15 |  DIY Solar Water Heater - Free Hot Water! | | 4.4K | India | 87 |
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| 20 |  Starting a DIY Solar Water Heater Project Using Black Poly Tubing – Free Hot Water Off Grid 💧☀️ | | 3.2K | — | 87 |
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| 10 |  $5 Rocket Stove Build Tutorial | OpenSourceLowTech @opensourcelowtech | 2.6K | Australia | 88 |
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| 11 |  Build Your Own Solar Water Heater in 3 Steps! | Prepping America - Ready for Anything @preppingamerica | 2.1K | Estados Unidos | 87 |
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| 8 |  Off-Grid Cooking with Solar Electric - Bluetti AC200P Review! All in one LiFePo4 Battery Solution | | 1 | Estados Unidos | 88 |
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