Optimum Leaf is a plant-based biostimulant authorised for use in organic cultivation. It strengthens the cell walls and thus the natural resistance to abiotic stress. Optimum Leaf should be applied 1 to 3 times as a leaf treatment. With an interval of about 21 days. Optimum Leaf is a concentrate and should be applied as a 5% solution. It is easily miscible with most other agrochemicals. Available in 10 & 20 litre jerry cans.
We can only offer this product in the Netherlands, Belgium, Luxembourg, United Kingdom, Ireland & Spain.