Natural Action Garden Water Structuring Unit - Produces energized, structured water. Results in improved hydration and nutrient absorption for robust, vigorous plant growth. Also known as EZ, H3O2, 4t Water flows through this garden unit in ever accelerating vortices, producing structured water for your plants to thrive. This garden unit is fast and easy to install - simply attach it to the spicket on one end and the hose on the other. Structured water is more absorbable and is full of life giving energy, resulting in faster growing, more robust, vigorous plant growth. Stronger plants are more disease and insect resistant. It comes with a peace of mind 90 day satisfaction guarantee AND a 10 year warranty.