![Homemade Pot-in-Pot Refrigerator "Off Grid Fridge" cools air up to 40F (evaporative cooler/chiller) - YouTube Homemade Pot-in-Pot Refrigerator "Off Grid Fridge" cools air up to 40F (evaporative cooler/chiller) - YouTube](https://i.ytimg.com/vi/Nctr9xJIxUs/maxresdefault.jpg)
Homemade Pot-in-Pot Refrigerator "Off Grid Fridge" cools air up to 40F (evaporative cooler/chiller) - YouTube
![Sketch of a pot-in-pot cooler. The water in the sand filling the gap... | Download Scientific Diagram Sketch of a pot-in-pot cooler. The water in the sand filling the gap... | Download Scientific Diagram](https://www.researchgate.net/publication/323301501/figure/fig1/AS:730945409777665@1551282374274/Sketch-of-a-pot-in-pot-cooler-The-water-in-the-sand-filling-the-gap-between-the-two-pots.png)
Sketch of a pot-in-pot cooler. The water in the sand filling the gap... | Download Scientific Diagram
![This modular terracotta clay pot keeps food cool without any electricity for refrigeration! - Yanko Design This modular terracotta clay pot keeps food cool without any electricity for refrigeration! - Yanko Design](https://www.yankodesign.com/images/design_news/2021/10/343739/10_terracooler_ellieperry_zeerpot.jpg)
This modular terracotta clay pot keeps food cool without any electricity for refrigeration! - Yanko Design
![Meet Mohamed Bah Abbah, The Nigerian Behind The Clay & Sand Fridge For Rural Areas - EdwardAsare - Digital Marketer | PR| Blogger | News Meet Mohamed Bah Abbah, The Nigerian Behind The Clay & Sand Fridge For Rural Areas - EdwardAsare - Digital Marketer | PR| Blogger | News](https://edwardasare.com/wp-content/uploads/2021/11/DE42AEF8-28C6-4E00-9E92-3E4D8BAD4514-1024x768.jpeg)
Meet Mohamed Bah Abbah, The Nigerian Behind The Clay & Sand Fridge For Rural Areas - EdwardAsare - Digital Marketer | PR| Blogger | News
![A Practical Zeer Pot (evaporative Cooler / Non-electrical Refrigerator) | Evaporative cooler, Terracotta pots, Clay pots A Practical Zeer Pot (evaporative Cooler / Non-electrical Refrigerator) | Evaporative cooler, Terracotta pots, Clay pots](https://i.pinimg.com/originals/77/14/34/77143489b710defd4bf05e0dc5609f0d.jpg)
A Practical Zeer Pot (evaporative Cooler / Non-electrical Refrigerator) | Evaporative cooler, Terracotta pots, Clay pots
This genius trick makes new terracotta pots look a million times better – and uses something you already have in the fridge
![Refrigerate without electricity via The Survivalist Blog, @householdhacker & Mother Earth News – ecogreenlove Refrigerate without electricity via The Survivalist Blog, @householdhacker & Mother Earth News – ecogreenlove](https://ecogreenlove.files.wordpress.com/2013/08/1014193_197650647062226_112791028_n.jpg)