most of a 5lb. jug of potassium permanganate. probably 3&1/2-4lbs. green sand iron filter regenerator. $10. calls only please. 920-4three4-7zero77
Potassium Benefits Foods Deficiency Supplements and Dosage - Dr Axe
Potassium: Fluid Balance Heart Health and More - Consumer …
Potassium - MedlinePlus
