
Frustrated by the endless scraping needed to remove stubborn calcium deposits from flowerpots? There is a much simpler solution: a good soak in vinegar.
Calcium is alkaline, vinegar is acid: they’re essentially chemical opposites. So if you soak a pot in vinegar, it will simply dissolve the calcium carbonate deposit.
The Method
Finally, just rinse the pot with clear water and you’ll have a perfectly clean pot ready for reuse.
Note that anything acid will also do the job, including products like CLR cleaner, but vinegar is cheaper, likely to already be in your kitchen cupboard, environmentally friendly, and won’t irritate your skin.