How to Make a No-Power Pot-in-Pot Produce Cooler With Terracotta Pots
Two ordinary terracotta pots can create a cooler storage space for fresh produce without electricity. The design is often called a pot-in-pot cooler, clay pot cooler, or Zeer pot. A smaller clay pot sits inside a larger one, with wet sand packed into the space between them. As moisture slowly evaporates through the porous outer…