RAW Kelp 0.5 lb. Supplement any feeding program. Fully soluble. This soluble Kelp has been used on food crops for over 10 years with fantastic results. Ideal for use in gardens, houseplants, lawns, trees, greenhouses, rowcrops, ornamentals, and pastures. RAW Kelp powder is a natural plant food source obtained by alkaline hydrolysis of the seaweed plant Ascophyllum Nodosum that contains over 60 natural elements consisting of a balance of major and minor nutrients, enzymes and other organic substances. RAW Humic Acid also increases overall plant productivity, in terms of yield, as well as plant strength. RAW Humic Acid is a great way to supplement any feeding program.