Food grade Potassium / Kalium (Potassium Chloride KCl) for maintaining and raising potassium level in marine aquariums and fresh water planted aquariums. Also suitable as potassium source for hydroponics systems and other plant cultivation.

(In cultivation applications, potassium chloride is suitable for all plants that are not extremely sensitive to salts (for example many ferns), due to which app. 90% of potassium fertilizers are made from potassium chloride. Potassium sulfate is more expensive to manufacture and beneficial only for plants that need high amounts of sulphur, due to which potassium sulfate is rarely used in potassium fertilizers).

Sold by weight; 1 piece = 1 kg.