How to Clean That White Residue From Your Terracotta Pots
by Elizabeth Yuko from Lifehacker on (#5XSAF)

When deciding what type of container is best for growing your plants, you've probably at least considered traditional unglazed terracotta pots. They've long been a staple of at-home gardening, and for good reason: They're relatively inexpensive, can be reused, and are porous, allowing for an exchange of air and water.