Oasys Ultra is an OMRI Listed green surfactant. This premium quality, non-burning wetting agent combines quillaja extract, humic acid, and kelp extract to provide a natural, non-burning alternative to chemical penetrants, wetting agents, and sticker-spreaders. Oasys Ultra is plant-derived, making it biodegradable and an excellent food source for beneficial bacteria. It can even be applied as a 'rescue' in hot and dry weather when plants are most stressed.