Hydro-Max is a natural wetting agent and soil penetrant derived from the Mohave Yucca plant. Yucca provides a wide range of multi functional benefits to both plants and soil conditions. Hydro-Max can be mixed with NPK fertilizers to improve foliar nutrient absorption. It is compatible with all liquid and soluble fertilizers, herbicides, pesticides, fungicides, and absorbent gels. Hydro-Max is an environmentally friendly product that can be applied to all plant materials either as a soil or foliar application. It is non phytotoxic and can even be applied during hot, dry weather conditions.