Volcanic Basalt 3kg

This amendment increases paramagnetism and restores the buffering capacity of the soil. basalt also strengthens the tissues of the plants, improves their functions chlorophyllous. Up to 200 liters of amended soil Why ? To ventilate and lighten clay soils, stimulate life microbiological and improve the assimilation of plants. How? 'Or' What ? Spread on fresh soil 20g/m². Mix with compost: 15 g/L. Where ? Vegetable garden, shrubbery, lawn.