Excellent for controlling the incidence of heart rot in celery and Scurf on Potatoes.
Calcium nitrate, also called Norwegian saltpetre is the inorganic compound with the formula Ca (NO3)2. This colourless salt absorbs moisture from the air and is commonly found as a tetra hydrate, Put the lid back on the little bucket as soon as you have finished with it. It’s mainly used as a component in fertilisers. (15%N, 19% Ca0) combines quick acting Calcium and Nitrogen.
Price £4.99 per 500 grams tub