Botijo
A botijo is a traditional Spanish unglazed clay water container designed to keep water cool through evaporation. Its porous nature allows water to seep slowly through the clay, and as this water evaporates from the outer surface, it cools the remaining water inside.
The botijo typically has a wide body for holding the water, a filling spout (boca), and a drinking spout (pitorro). Some designs may also include a small handle. Water is poured into the botijo through the boca, and consumed by tilting the botijo and directing a thin stream of water from the pitorro into the mouth. Skilled users can drink from a botijo without touching their lips to the pitorro.
The cooling effect of a botijo is most pronounced in dry, hot climates, where evaporation rates are higher. The effectiveness of the botijo is also dependent on proper maintenance, including keeping the clay pores free of blockage. Regular cleaning is necessary to prevent the growth of mold or algae.
While botijos were once a common household item throughout Spain, their use has declined with the advent of modern refrigeration. However, they remain a culturally significant object and are still used in some regions, particularly in rural areas, and are often appreciated for their eco-friendly and energy-efficient method of cooling water. Modern variations sometimes incorporate glazed interiors for hygiene while retaining the traditional clay exterior for evaporative cooling.