where can you buy potassium permanganate
Where to Buy . You can buy potassium permanganate at Amazon, in pet stores, pool supply stores, and hardware stores. Pay attention to the concentration that you are getting when you it. Usually the concentration is 1% to 5%, which will then be dissolved further with water. If possible, buy small packets of 1g potassium permanganate. This will make it easier to measure out dosages. You can also get tablets of potassium permanganate. Tablets generally have 400mg per tablet.