Image for article titled How to Clean That White Residue From Your Terracotta Pots

Traditional unglazed terracotta pots are probably the best type of container for growing plants. They are inexpensive, can be recycled, and are porous, allowing for an exchange of air and water.

White stains on the outsides of the pot are a tendency. Some people consider that part of their charm, while others want to get rid of it. There are a few ways to remove the white substance from terracotta pots.

What is the white residue on the outside of terracotta pots?

The clay terracotta pots have a white film on the outside and a salt on the inside. Most tap water contains salts and minerals. When you use it to water your plants, it leaves behind salts and minerals that are white, like what happens on shower heads.

You can still see the white stuff on the outside of your terracotta pots if you have softened the tap water. It is most likely caused by your soil fertilization, which contains minerals. The porous nature of the clay pots makes the minerals from the soil trickle through and into the pot.

How to clean the white reside from terracotta pots

The best time to clean the pot is when the pot is empty. If the plant is in poor condition, you may want to remove it from the pot for the cleaning process.