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Soil Solver Rock Minerals
$35.95
15 kg bag
A unique blend of natural rock minerals, including volcanic basalt and minerals beneficial for humans. To use in clay based soils, and in productive fruit and vegetable gardens
Full suite of secondary and trace elements: Calcium, Magnesium, Potassium, Phosphorus, Sulphur, Manganese, iron, Zinc, Copper, Cobalt, Molybdenum and Boron PLUS about 60 other minerals