Quote Originally Posted by karmaxul
CALCIUM

Calcium is used extensively in the plant as a component of mature cell walls.
Do you not even know what you said? Your knowledge is obviously incorrect judging by this thread and many others so stop spreading it?

Why note the agricultural benefits of calcium iodiDE? That was just the first soluble calcium salt i could think of after you said the ONLY soluble types were lime/ calcium sulphate.