Natrakelp liquid seaweed is made from Tasmanian Bull Kelp which is one of the worlds richest sources of micro nutrients, alginic acids, essential amino acids, minerals and other complex organic compounds. A natural bacterial fermentation process is used to liquefy the kelp and maximise the seaweeds high nutrient levels. Average dilution ration 1:25. Best as a foliar spray but can also be applied to the soil.