Premium Cal 33 0-0-4-33Ca-4S organic sulfate of potash kelp meal is a safe

kelp meal is a safe way to increase micro nutrients and minerals especially Iron and Manganese at a natural rate

Also contains 18% sulfur

it can be removed with soap and water

For application through drip irrigation use 1 oz

Call for reduced shipping on orders of 5 bags or more

Premium Cal 33 0-0-4-33Ca-4S organic sulfate of potash kelp meal is a safe33% Liquid Calcium Carbonate, 4% Potassium, 4% sulfur and magnesium in a carbon and kelp base! Also contains silica and boron from the raw kelp. Bio cultures have been added to resoluablize the existing but unavailable calcium already in the soil, allowing these nutrients to be very available to the root hair and strengthening to the root frame. Calcium carbonate when bonded to organic carbon becomes very leaf friendly. This concentrated liquid is