Potassium sulfate

Potassium Sulfate   0-0-50 

Fully water soluble.

The principal use of potassium sulfate is as a fertilizer does not contain chloride, which can be harmful to some crops. Potassium sulfate is preferred for these crops, which include tobacco and some fruits vegetables. Crops that are less sensitive may still require potassium sulfate for optimal growth if the soil accumulates chloride from irrigation water.

Used for Hydroponics.