Ferro is a strong and concentrated iron source for vibrant and healthy plants. The product not only contains Iron (II) but supporting nutrients like potassium as well. Multiple stabalized. No nitrates or phosphates.
Ferro contains absorbable iron for plants. It is essential for the good development of leave. A lack of iron leaves the leaves turning a yellow colour. If there are fast growing plants it is possible that there will be plant iron deficiency. 5ml per 100 litres.
Sizes: 250ml, 500ml