Maxicrop Original pure liquid seaweed extract (Plant Growth Stimulant), widely proven in scientific research. Stimulates germination, rooting and establishment from seed to mature plant. Improves natural plant health and the ability to withstand environmental stress. Ideal for flowers, shrubs, trees, fruit and vegetables in the home, garden or allotment. Approved for Organic growing by the Soil Association. Size: 2.5 litre.