Back to: Fertiliser -Soil Conditioners Calcium Nitrate + Boron A soluble fertiliser that provides nitrogen, calcium and boron nutrition for a vast range of horticultural crops Ask a question about this product Description A soluble fertiliser that provides nitrogen, calcium and boron nutrition for a vast range of horticultural crops. N 15.5%: Ca 19.3%: B 0.2% Sizes 25kg & 1200kg