Nutri-Aktiv 29-9-9 Gel is a concentrated NPK gel with a high Nitrogen content. It can be used both by foliar route, as in fertigation. Dose in foliar spray: Olive, vine, citrus, fruit: 250-500 cc/Hl; Horticultural, strawberry, other crops: 150-250 cc/hl. Fertigation: 5-12 L/Ha with irrigation from the beginning of flowering to the end of curdling with an interval of 12-15 days.