Pottery for ecological, economical and autonomous irrigation. Let's water better, water less, a gesture that makes sense! Planted” in the ground, they allow a slow diffusion of water into the soil. This irrigation technique is between 2,000 and 4,000 years old and was used in ancient China. Their ceramic gradually diffuses the water molecules that pass through the microporous ceramic. Naturally, your plants only get the water they need to grow. It is the principle of capillarity that makes this irrigation system work. When the soil or roots are dry, they absorb water, which diffuses slowly and without evaporation losses since it is not on the surface. You save between 50 and 70% of water. All the water poured in is used (evaporation is very limited) and your plant is not under water stress. Ideal for indoor or terrace plants, large pots, containers, etc...